Common use of Single Certificate Clause in Contracts

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Section 11.24 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 27, 2006 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate..................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate.............................. EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-13 - Form of Face of Class A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 26 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans Serviced by WFHM EXHIBIT F-2 - Schedule of Type 2 Mortgage Loans Serviced by WFHM EXHIBIT F-3 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6B-4][B-5][B-6] Certificates) EXHIBIT K - List of Recordation States Reserved EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27October 30, 2006 2001 executed by WELLS FARGO F▇▇▇▇ ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BF▇▇▇▇ BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK FIRST UNION NATIONAL ASS▇▇▇▇▇IONBANK, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate........................................ Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................. EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R A-13 - Form of Face of Class A-R A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-16 - Form of Face of Class A-16 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062004-3 6 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form - Schedule of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Pledged Asset Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February May 27, 2006 2004 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BBANK, ▇.▇▇, N.A.., as Master Servicer Servicer, and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONCIATION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate.......................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 A-PO - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 7 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27March 29, 2006 2001 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, UNITED STATES TRUST COMPANY OF NEW YORK, as Trustee, and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 11.24 Servicing Fee Rate ............................................... Rate......................................... Section 11.24 11.25 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate.................................. EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 A-PO - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 8 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Type 2 Mortgage Loans EXHIBIT F-3 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27March 30, 2006 2001 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, UNITED STATES TRUST COMPANY OF NEW YORK, as Trustee, and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate......................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate.................................. EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 A-PO - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 30 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27November 29, 2006 2001 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, and FIRST UNION NATIONAL BANK, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate....................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................ EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 A-PO - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062002-3 17 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form Schedule of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Pledged Asset Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27August 28, 2006 2002 executed by WELLS FARGO ▇▇▇▇O ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇IONO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, and WACHOVIA BANK, NATIONAL ASSOCIATION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate........................................ Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................. EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-13 - Form of Face of Class A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-16 - Form of Face of Class A-16 Certificate EXHIBIT A-17 - Form of Face of Class A-17 Certificate EXHIBIT A-18 - Form of Face of Class A-18 Certificate EXHIBIT A-19 - Form of Face of Class A-19 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062002-3 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Type 2 Mortgage Loans EXHIBIT F-3 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27, 2006 2002 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇▇▇ FARGO BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK FIRST UNION NATIONAL ASS▇▇▇▇▇IONBANK, as Trustee.

Single Certificate. Section 11.23 11.21 Servicing Fee Rate ............................................... Rate............................................ Section 11.24 11.22 Master Servicing Fee Rate ........................................ Rate..................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS -------- EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-I-A-2 - Form of Face of Class I-A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-I-A-R - Form of Face of Class I-A-R Certificate EXHIBIT A-PO I-A-LR - Form of Face of Class I-A-PO LR Certificate EXHIBIT A-II-A-1 - Form of Face of Class II-A-1 Certificate EXHIBIT A-II-A-2 - Form of Face of Class II-A-2 Certificate EXHIBIT A-II-A-3 - Form of Face of Class II-A-3 Certificate EXHIBIT A-II-A-4 - Form of Face of Class II-A-4 Certificate EXHIBIT A-II-A-5 - Form of Face of Class II-A-5 Certificate EXHIBIT A-III-A-1 - Form of Face of Class III-A-1 Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062005-3 AR2 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1A - Addresses for Requesting Schedule of Wells Fargo Mortgage Loans in Loan Group I ▇▇▇▇▇IT F-1B - Schedule of Wells Fargo Mortgage Loans in Loan Group II ▇▇▇▇BIT F-1C - Schedule of Wells Fargo Mortgage Loans in Loan Group II▇ ▇▇▇IBIT F-2A - Schedule of Other Servicer Mortgage Loans in Loan Group I EXHIBIT F-2B - Schedule of Other Servicer Mortgage Loans in Loan Group II EXHIBIT F-2C - Schedule of Other Servicer Mortgage Loans in Loan Group III EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Oxley Certification EXHIBIT Q - Schedule o▇ ▇▇of Pl▇▇▇▇▇ ▇▇▇▇t Mortgage ▇ ▇▇rtgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 2716, 2006 2005 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BBANK, ▇.▇▇, N.A.., as Master Servicer Servicer, and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONCIATION, as Trustee.

Single Certificate. Section 11.23 11.20 Servicing Fee Rate ............................................... Rate........................................... Section 11.24 11.21 Master Servicing Fee Rate ........................................ Rate.................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of the PAC Group, TAC I Group and the TAC II Certificates Group EXHIBITS EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-I-A-2 - Form of Face of Class I-A-2 Certificate EXHIBIT A-I-A-3 - Form of Face of Class I-A-3 Certificate EXHIBIT A-I-A-4 - Form of Face of Class I-A-4 Certificate EXHIBIT A-I-A-5 - Form of Face of Class I-A-5 Certificate EXHIBIT A-I-A-6 - Form of Face of Class I-A-6 Certificate EXHIBIT A-I-A-7 - Form of Face of Class I-A-7 Certificate EXHIBIT A-I-A-8 - Form of Face of Class I-A-8 Certificate EXHIBIT A-I-A-9 - Form of Face of Class I-A-9 Certificate EXHIBIT A-I-A-10 - Form of Face of Class I-A-10 Certificate EXHIBIT A-I-A-11 - Form of Face of Class I-A-11 Certificate EXHIBIT A-I-A-12 - Form of Face of Class I-A-12 Certificate EXHIBIT A-I-A-13 - Form of Face of Class I-A-13 Certificate EXHIBIT A-I-A-14 - Form of Face of Class I-A-14 Certificate EXHIBIT A-I-A-15 - Form of Face of Class I-A-15 Certificate EXHIBIT A-I-A-16 - Form of Face of Class I-A-16 Certificate EXHIBIT A-I-A-17 - Form of Face of Class I-A-17 Certificate EXHIBIT A-I-A-18 - Form of Face of Class I-A-18 Certificate EXHIBIT A-I-A-19 - Form of Face of Class I-A-19 Certificate EXHIBIT A-I-A-20 - Form of Face of Class I-A-20 Certificate EXHIBIT A-I-A-21 - Form of Face of Class I-A-21 Certificate EXHIBIT A-I-A-22 - Form of Face of Class I-A-22 Certificate EXHIBIT A-I-A-23 - Form of Face of Class I-A-23 Certificate EXHIBIT A-I-A-24 - Form of Face of Class I-A-24 Certificate EXHIBIT A-I-A-25 - Form of Face of Class I-A-25 Certificate EXHIBIT A-I-A-26 - Form of Face of Class I-A-26 Certificate EXHIBIT A-I-A-27 - Form of Face of Class I-A-27 Certificate EXHIBIT A-I-A-28 - Form of Face of Class I-A-28 Certificate EXHIBIT A-I-A-29 - Form of Face of Class I-A-29 Certificate EXHIBIT A-I-A-30 - Form of Face of Class I-A-30 Certificate EXHIBIT A-I-A-31 - Form of Face of Class I-A-31 Certificate EXHIBIT A-I-A-32 - Form of Face of Class I-A-32 Certificate EXHIBIT A-I-A-33 - Form of Face of Class I-A-33 Certificate EXHIBIT A-I-A-34 - Form of Face of Class I-A-34 Certificate EXHIBIT A-I-A-35 - Form of Face of Class I-A-35 Certificate EXHIBIT A-I-A-R - Form of Face of Class I-A-R Certificate EXHIBIT A-II-A-1 - Form of Face of Class II-A-1 Certificate EXHIBIT A-II-A-2 - Form of Face of Class II-A-2 Certificate EXHIBIT A-A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT B-7 - Form of Face of Class B-7 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 9 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] [B-7] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q - Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t of Pledged Asset Mortgage Loans EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification EXHIBIT W - Yield Maintenance Agreements This Pooling and Servicing Agreement, dated as of February 27July 28, 2006 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate................................................ Section 11.24 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate......................................... EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062002-3 F Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Schedule Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form Schedule of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Pledged Asset Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27September 26, 2006 2002 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASSM▇▇▇▇▇IONOTA, NATIONAL ASSOCIATION, as Master Servicer, a▇▇ ▇▇CHOVIA BANK, NATIONAL ASSOCIATION, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate............................................ Section 11.24 Master Servicing Fee Rate ........................................ Rate..................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II - Schedules of PAC Group, TAC Group I and PAC Group and TAC II Certificates EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R A-13 - Form of Face of Class A-R A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-16 - Form of Face of Class A-16 Certificate EXHIBIT A-17 - Form of Face of Class A-17 Certificate EXHIBIT A-18 - Form of Face of Class A-18 Certificate EXHIBIT A-19 - Form of Face of Class A-19 Certificate EXHIBIT A-20 - Form of Face of Class A-20 Certificate EXHIBIT A-21 - Form of Face of Class A-21 Certificate EXHIBIT A-22 - Form of Face of Class A-22 Certificate EXHIBIT A-23 - Form of Face of Class A-23 Certificate EXHIBIT A-24 - Form of Face of Class A-24 Certificate EXHIBIT A-25 - Form of Face of Class A-25 Certificate EXHIBIT A-26 - Form of Face of Class A-26 Certificate EXHIBIT A-27 - Form of Face of Class A-27 Certificate EXHIBIT A-28 - Form of Face of Class A-28 Certificate EXHIBIT A-29 - Form of Face of Class A-29 Certificate EXHIBIT A-30 - Form of Face of Class A-30 Certificate EXHIBIT A-31 - Form of Face of Class A-31 Certificate EXHIBIT A-32 - Form of Face of Class A-32 Certificate EXHIBIT A-33 - Form of Face of Class A-33 Certificate EXHIBIT A-34 - Form of Face of Class A-34 Certificate EXHIBIT A-35 - Form of Face of Class A-35 Certificate EXHIBIT A-36 - Form of Face of Class A-36 Certificate EXHIBIT A-37 - Form of Face of Class A-37 Certificate EXHIBIT A-38 - Form of Face of Class A-38 Certificate EXHIBIT A-39 - Form of Face of Class A-39 Certificate EXHIBIT A-40 - Form of Face of Class A-40 Certificate EXHIBIT A-41 - Form of Face of Class A-41 Certificate EXHIBIT A-42 - Form of Face of Class A-42 Certificate EXHIBIT A-43 - Form of Face of Class A-43 Certificate EXHIBIT A-44 - Form of Face of Class A-44 Certificate EXHIBIT A-45 - Form of Face of Class A-45 Certificate EXHIBIT A-46 - Form of Face of Class A-46 Certificate EXHIBIT A-47 - Form of Face of Class A-47 Certificate EXHIBIT A-48 - Form of Face of Class A-48 Certificate EXHIBIT A-49 - Form of Face of Class A-49 Certificate EXHIBIT A-50 - Form of Face of Class A-50 Certificate EXHIBIT A-51 - Form of Face of Class A-51 Certificate EXHIBIT A-52 - Form of Face of Class A-52 Certificate EXHIBIT A-53 - Form of Face of Class A-53 Certificate EXHIBIT A-54 - Form of Face of Class A-54 Certificate EXHIBIT A-55 - Form of Face of Class A-55 Certificate EXHIBIT A-56 - Form of Face of Class A-56 Certificate EXHIBIT A-57 - Form of Face of Class A-57 Certificate EXHIBIT A-58 - Form of Face of Class A-58 Certificate EXHIBIT A-59 - Form of Face of Class A-59 Certificate EXHIBIT A-60 - Form of Face of Class A-60 Certificate EXHIBIT A-61 - Form of Face of Class A-61 Certificate EXHIBIT A-62 - Form of Face of Class A-62 Certificate EXHIBIT A-63 - Form of Face of Class A-63 Certificate EXHIBIT A-64 - Form of Face of Class A-64 Certificate EXHIBIT A-65 - Form of Face of Class A-65 Certificate EXHIBIT A-66 - Form of Face of Class A-66 Certificate EXHIBIT A-67 - Form of Face of Class A-67 Certificate EXHIBIT A-68 - Form of Face of Class A-68 Certificate EXHIBIT A-69 - Form of Face of Class A-69 Certificate EXHIBIT A-70 - Form of Face of Class A-70 Certificate EXHIBIT A-71 - Form of Face of Class A-71 Certificate EXHIBIT A-72 - Form of Face of Class A-72 Certificate EXHIBIT A-73 - Form of Face of Class A-73 Certificate EXHIBIT A-74 - Form of Face of Class A-74 Certificate EXHIBIT A-75 - Form of Face of Class A-75 Certificate EXHIBIT A-76 - Form of Face of Class A-76 Certificate EXHIBIT A-77 - Form of Face of Class A-77 Certificate EXHIBIT A-78 - Form of Face of Class A-78 Certificate EXHIBIT A-79 - Form of Face of Class A-79 Certificate EXHIBIT A-80 - Form of Face of Class A-80 Certificate EXHIBIT A-81 - Form of Face of Class A-81 Certificate EXHIBIT A-82 - Form of Face of Class A-82 Certificate EXHIBIT A-83 - Form of Face of Class A-83 Certificate EXHIBIT A-84 - Form of Face of Class A-84 Certificate EXHIBIT A-85 - Form of Face of Class A-85 Certificate EXHIBIT A-86 - Form of Face of Class A-86 Certificate EXHIBIT A-87 - Form of Face of Class A-87 Certificate EXHIBIT A-88 - Form of Face of Class A-88 Certificate EXHIBIT A-89 - Form of Face of Class A-89 Certificate EXHIBIT A-90 - Form of Face of Class A-90 Certificate EXHIBIT A-91 - Form of Face of Class A-91 Certificate EXHIBIT A-92 - Form of Face of Class A-92 Certificate EXHIBIT A-93 - Form of Face of Class A-93 Certificate EXHIBIT A-94 - Form of Face of Class A-94 Certificate EXHIBIT A-95 - Form of Face of Class A-95 Certificate EXHIBIT A-96 - Form of Face of Class A-96 Certificate EXHIBIT A-97 - Form of Face of Class A-97 Certificate EXHIBIT A-98 - Form of Face of Class A-98 Certificate EXHIBIT A-99 - Form of Face of Class A-99 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062007-3 11 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q - Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t of Pledged Asset Mortgage Loans EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification EXHIBIT W - Combination Groups EXHIBIT X - Form of Request for Exchange of Exchangeable REMIC Certificates or Exchangeable Certificates EXHIBIT Y - Yield Maintenance Agreement EXHIBIT Z - Form of Yield Maintenance Agreement Letter This Pooling and Servicing Agreement, dated as of February 27July 30, 2006 2007 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. Section 11.23 11.24 Servicing Fee Rate ............................................... Rate........................................ Section 11.24 11.25 Master Servicing Fee Rate ........................................ Rate................................. SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 A-IO - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-IO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 AR11 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q - Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t of Pledged Asset Mortgage Loans EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 27July 28, 2006 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate....................................... Section 11.24 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................ EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 A-LR - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-LR Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062003-3 A Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Schedule Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27January 30, 2006 2003 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, and WACHOVIA BANK, NATIONAL ASSOCIATION, as Trustee.

Single Certificate. XI-3 Section 11.23 11.25 Servicing Fee Rate ............................................... Rate...................................................................... XI-3 Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate............................................................... XI-3 EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 A-PO - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 200_-__ Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27____________, 2006 200__ executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇IONSOTA, NATIONAL ASSOCIATION, as Master Servicer, ▇▇▇ [TRUSTEE], as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate................................................ Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate......................................... EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 A-PO - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062003-3 10 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27August 26, 2006 2003 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASSM▇▇▇▇▇IONOTA, NATIONAL ASSOCIATION, as Master Servicer, a▇▇ ▇▇CHOVIA BANK, NATIONAL ASSOCIATION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate........................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate.................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 A-PO - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 10 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O Policy SCHEDULE I - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27May 30, 2006 2001 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, UNITED STATES TRUST COMPANY OF NEW YORK, as Trustee, and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate....................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................ EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 A-PO - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 32 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6B-4][B-5][B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27December 21, 2006 2001 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇▇▇ FARGO BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK FIRST UNION NATIONAL ASS▇▇▇▇▇IONBANK, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate.......................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062004-3 N Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4B4] [B-5B5] [B-6B6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form - Schedule of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Pledged Asset Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment Q - Form of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Auction Certificate ERISA Representation SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27July 29, 2006 2004 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BBANK, ▇.▇▇, N.A.., as Master Servicer Servicer, and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONCIATION, as Trustee.

Single Certificate. Section 11.23 11.24 Servicing Fee Rate ............................................... Rate........................................... Section 11.24 11.25 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate.................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062004-3 M Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4B4] [B-5B5] [B-6B6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form - Schedule of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Pledged Asset Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27July 29, 2006 2004 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇▇▇ FARGO BANK, N.A., as Master Servicer Servicer, and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONASSOCIATION, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate......................................... Section 11.24 Master Servicing Fee Rate ........................................ Rate.................................. SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-I-A-2 - Form of Face of Class I-A-2 Certificate EXHIBIT A-I-A-3 - Form of Face of Class I-A-3 Certificate EXHIBIT A-I-A-4 - Form of Face of Class I-A-4 Certificate EXHIBIT A-I-A-5 - Form of Face of Class I-A-5 Certificate EXHIBIT A-I-A-6 - Form of Face of Class I-A-6 Certificate EXHIBIT A-I-A-7 - Form of Face of Class I-A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-I-A-R - Form of Face of Class I-A-R Certificate EXHIBIT A-I-A-PO - Form of Face of Class I-A-PO Certificate EXHIBIT A-II-A-1 - Form of Face of Class II-A-1 Certificate EXHIBIT A-II-A-2 - Form of Face of Class II-A-2 Certificate EXHIBIT A-II-A-3 - Form of Face of Class II-A-3 Certificate EXHIBIT A-II-A-4 - Form of Face of Class II-A-4 Certificate EXHIBIT A-II-A-5 - Form of Face of Class II-A-5 Certificate EXHIBIT A-II-A-6 - Form of Face of Class II-A-6 Certificate EXHIBIT A-II-A-7 - Form of Face of Class II-A-7 Certificate EXHIBIT A-II-A-PO - Form of Face of Class II-A-PO Certificate EXHIBIT I-B-1 - Form of Face of Class I-B-1 Certificate EXHIBIT I-B-2 - Form of Face of Class I-B-2 Certificate EXHIBIT I-B-3 - Form of Face of Class I-B-3 Certificate EXHIBIT I-B-4 - Form of Face of Class I-B-4 Certificate EXHIBIT I-B-5 - Form of Face of Class I-B-5 Certificate EXHIBIT I-B-6 - Form of Face of Class I-B-6 Certificate EXHIBIT II-B-1 - Form of Face of Class II-B-1 Certificate EXHIBIT II-B-2 - Form of Face of Class II-B-2 Certificate EXHIBIT II-B-3 - Form of Face of Class II-B-3 Certificate EXHIBIT II-B-4 - Form of Face of Class II-B-4 Certificate EXHIBIT II-B-5 - Form of Face of Class II-B-5 Certificate EXHIBIT II-B-6 - Form of Face of Class II-B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062007-3 16 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [I-B-4] [I-B-5] [I-B-6] [II-B-4] [II-B-5] [II-B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans - Reserved EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification EXHIBIT W - Combination Groups EXHIBIT X - Form of Request for Exchange of Exchangeable REMIC Certificates or Exchangeable Certificates This Pooling and Servicing Agreement, dated as of February 27November 28, 2006 2007 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. XI-4 Section 11.23 11.25 Servicing Fee Rate ............................................... Rate..........................................................XI-4 Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate...................................................XI-4 -iv- EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-13 - Form of Face of Class A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-16 - Form of Face of Class A-16 Certificate EXHIBIT A-17 - Form of Face of Class A-17 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 200 - Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27________, 2006 200_ executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, and _____, as Trustee.

Single Certificate. Section 11.23 11.18 Servicing Fee Rate ............................................... Rate........................................... Section 11.24 11.19 Master Servicing Fee Rate ........................................ Rate.................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-I-A-2 - Form of Face of Class I-A-2 Certificate EXHIBIT A-I-A-3 - Form of Face of Class I-A-3 Certificate EXHIBIT A-I-A-4 - Form of Face of Class I-A-4 Certificate EXHIBIT A-I-A-5 - Form of Face of Class I-A-5 Certificate EXHIBIT A-6 A-I-A-IO - Form of Face of Class A-6 I-A-IO Certificate EXHIBIT A-7 A-II-A-1 - Form of Face of Class A-7 II-A-1 Certificate EXHIBIT A-8 A-II-A-2 - Form of Face of Class A-8 II-A-2 Certificate EXHIBIT A-9 A-II-A-IO - Form of Face of Class A-9 II-A-IO Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-II-A-R - Form of Face of Class II-A-R Certificate EXHIBIT A-III-A-1 - Form of Face of Class III-A-1 Certificate EXHIBIT A-III-A-2 - Form of Face of Class III-A-2 Certificate EXHIBIT A-III-A-IO - Form of Face of Class III-A-IO Certificate EXHIBIT A-IV-A-1 - Form of Face of Class IV-A-1 Certificate EXHIBIT A-IV-A-IO - Form of Face of Class IV-A-IO Certificate EXHIBIT A-V-A-1 - Form of Face of Class V-A-1 Certificate EXHIBIT A-V-A-IO - Form of Face of Class V-A-IO Certificate EXHIBIT A-A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062007-3 PA2 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q - Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t of Pledged Asset Mortgage Loans EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification EXHIBIT W - Combination Group EXHIBIT X - Form of Request for Exchange of Exchangeable REMIC Certificates or Exchangeable Certificates EXHIBIT Y - Yield Maintenance Agreement EXHIBIT Z - Form of Yield Maintenance Agreement Letter This Pooling and Servicing Agreement, dated as of February 27May 24, 2006 2007 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate....................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................ EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 A-PO - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 20 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Mortgage Loan Loans Serviced by WFHM EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6B-4][B-5][B-6] Certificates) EXHIBIT K - List of Recordation States Reserved EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27August 29, 2006 2001 executed by WELLS FARGO ▇▇▇▇O ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇▇O BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK FIRST UNION NATIONAL ASS▇▇▇▇▇IONBANK, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate....................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................ EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-13 - Form of Face of Class A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-16 - Form of Face of Class A-16 Certificate EXHIBIT A-17 - Form of Face of Class A-17 Certificate EXHIBIT A-18 - Form of Face of Class A-18 Certificate EXHIBIT A-19 - Form of Face of Class A-19 Certificate EXHIBIT A-20 - Form of Face of Class A-20 Certificate EXHIBIT A-21 - Form of Face of Class A-21 Certificate EXHIBIT A-22 - Form of Face of Class A-22 Certificate EXHIBIT A-23 - Form of Face of Class A-23 Certificate EXHIBIT A-24 - Form of Face of Class A-24 Certificate EXHIBIT A-25 - Form of Face of Class A-25 Certificate EXHIBIT A-26 - Form of Face of Class A-26 Certificate EXHIBIT A-27 - Form of Face of Class A-27 Certificate EXHIBIT A-28 - Form of Face of Class A-28 Certificate EXHIBIT A-29 - Form of Face of Class A-29 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 21 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans Serviced by WFHM EXHIBIT F-2 - Schedule of Type 2 Mortgage Loans Serviced by WFHM EXHIBIT F-3 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6B-4][B-5][B-6] Certificates) EXHIBIT K - List of Recordation States Reserved EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February September 27, 2006 2001 executed by WELLS FARGO ▇▇▇▇O ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇▇O BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK FIRST UNION NATIONAL ASS▇▇▇▇▇IONBANK, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate Rate............................................... Section 11.24 11.26 Master Servicing Fee Rate Rate........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - A-WIO Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-WIO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062002-3 A Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Schedule Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27, 2006 2002 executed by WELLS FARGO F▇▇▇▇ ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BF▇▇▇▇ BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer Servicer, and U.S. BANK FIRST UNION NATIONAL ASS▇▇▇▇▇IONBANK, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate................................................ Section 11.24 Master Servicing Fee Rate ........................................ Rate......................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 A-PO - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 17 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans - Reserved EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification EXHIBIT V - Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February October 27, 2006 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. Section 11.23 11.25. Servicing Fee Rate ............................................... Rate.............................................. Section 11.24 11.26. Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate....................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20061998-3 29 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Mortgage Loan Loans Serviced by Norwest Mortgage in locations other than Frederick, Maryland EXHIBIT F-2 - Schedule of Mortgage Loans Serviced by Norwest Mortgage from Frederick, Maryland EXHIBIT F-3 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4A-PO][B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States Transferee's Letter (Class [A-11] [B-1] [B-2] [B-3] Certificates) EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 27November 25, 2006 1998 executed by WELLS FARGO NORWEST ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇NORWEST BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇IONServicer, UNITED STATES TRUST COMPANY OF NEW YORK, as TrusteeTrustee and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate....................................................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................................................ EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-13 - Form of Face of Class A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-16 - Form of Face of Class A-16 Certificate EXHIBIT A-17 - Form of Face of Class A-17 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062003-3 2 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27, 2006 2003 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, and WACHOVIA BANK, NATIONAL ASSOCIATION, as Trustee.

Single Certificate. Section 11.23 11.17 Servicing Fee Rate ............................................... Rate........................................... Section 11.24 11.18 Master Servicing Fee Rate ........................................ Rate.................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-I-A-R - Form of Face of Class I-A-R Certificate EXHIBIT A-PO II-A-1 - Form of Face of Class II-A-1 Certificate EXHIBIT A-PO II-A-2 - Form of Face of Class II-A-2 Certificate EXHIBIT A-II-A-3 - Form of Face of Class II-A-3 Certificate EXHIBIT A-II-A-4 - Form of Face of Class II-A-4 Certificate EXHIBIT A-II-A-5 - Form of Face of Class II-A-5 Certificate EXHIBIT A-II-A-6 - Form of Face of Class II-A-6 Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 AR1 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Class [I-A-R] Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans - Reserved EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 2723, 2006 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION, as Trustee.

Single Certificate. Section 11.23 11.24 Servicing Fee Rate ............................................... Rate....................................... Section 11.24 11.25 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................ EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 A-PO - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062000-3 14 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27December 22, 2006 2000 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, UNITED STATES TRUST COMPANY OF NEW YORK, as Trustee, and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 11.24 Servicing Fee Rate ............................................... Rate.......................................... Section 11.24 11.25 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................... EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 A-PO - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Type 2 Mortgage Loans EXHIBIT F-3 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27January 30, 2006 2001 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, UNITED STATES TRUST COMPANY OF NEW YORK, as Trustee, and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 11.17 Servicing Fee Rate ............................................... Rate........................................ Section 11.24 11.18 Master Servicing Fee Rate ........................................ Rate................................. SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-I-A-2 - Form of Face of Class I-A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-I-A-R - Form of Face of Class I-A-R Certificate EXHIBIT A-PO II-A-1 - Form of Face of Class II-A-1 Certificate EXHIBIT A-PO II-A-2 - Form of Face of Class II-A-2 Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 AR5 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q - Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t of Pledged Asset Mortgage Loans EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 27March 23, 2006 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate....................................................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................................................ EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 A-PO - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 16 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27June 28, 2006 2001 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, UNITED STATES TRUST COMPANY OF NEW YORK, as Trustee, and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate............................................ Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate..................................... EXHIBITS -------- EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-2 A-I-A-PO - Form of Face of Class A-2 I-A-PO Certificate EXHIBIT A-3 A-II-A-1 - Form of Face of Class A-3 II-A-1 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-II-A-R - Form of Face of Class II-A-R Certificate EXHIBIT A-II-A-LR - Form of Face of Class II-A-LR Certificate EXHIBIT A-II-A-PO - Form of Face of Class II-A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062004-3 5 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1A - Addresses for Requesting Schedule of Type 1 Mortgage Loans in Loan Group I EXHIBIT F-1B - Schedule of Type 1 Mortgage Loans in Loan Group II EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans in Group I EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form - Schedule of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Pledged Asset Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February May 27, 2006 2004 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BBANK, ▇.▇▇, N.A.., as Master Servicer and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONIATION, as Trustee.

Single Certificate. Section 11.23 11.27. Servicing Fee Rate Rate............................................... Section 11.24 11.28. Master Servicing Fee Rate Rate........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-13 - Form of Face of Class A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 C - Form of Face of Class B-6 M Certificate EXHIBIT C D - Form of Reverse of Series 20061998-3 5 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Mortgage Loan Loans Serviced by Norwest Mortgage from locations other than Frederick, Maryland EXHIBIT F-2 - Schedule of Mortgage Loans Serviced by Norwest Mortgage in Frederick, Maryland EXHIBIT F-3 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [A-PO] [B-3] [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States Transferee's Letter (Class [M] [B-1] [B-2] Certificates) EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 2726, 2006 1998 executed by WELLS FARGO NORWEST ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇NORWEST BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇IONServicer, UNITED STATES TRUST COMPANY OF NEW YORK, as TrusteeTrustee and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate........................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate.................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 A-PO - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062002-3 13 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27June 28, 2006 2002 executed by WELLS FARGO F▇▇▇▇ ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BF▇▇▇▇ BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer Servicer, and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONASSOCIATION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate....................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................ EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 A-PO - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062002-3 14 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27July 30, 2006 2002 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASSM▇▇▇▇▇IONOTA, NATIONAL ASSOCIATION, as Master Servicer an▇ ▇▇▇HOVIA BANK, NATIONAL ASSOCIATION, as Trustee.

Single Certificate. Section 11.22 Servicing Fee Rate............................................ Section 11.23 Servicing Fee Rate ............................................... Section 11.24 Master Servicing Fee Rate ........................................ Rate..................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 A-PO - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062007-3 6 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans - Reserved EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February April 27, 2006 2007 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate........................................ Section 11.24 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................. EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062002-3 C Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Schedule Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27August 29, 2006 2002 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASSM▇▇▇▇▇IONOTA, NATIONAL ASSOCIATION, as Master Servicer, a▇▇ ▇▇CHOVIA BANK, NATIONAL ASSOCIATION, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate............................................ Section 11.24 Master Servicing Fee Rate ........................................ Rate..................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 A-PO - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 19 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans - Reserved EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 27November 29, 2006 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate........................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate.................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062002-3 B Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Schedule Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27May 30, 2006 2002 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, and WACHOVIA BANK, NATIONAL ASSOCIATION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate........................................ Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................. EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 A-PO - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062004-3 4 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form - Schedule of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Pledged Asset Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27April 29, 2006 2004 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇BANK, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇IONNAL ASSOCIATION, as Master Servicer, and WACHOVI▇ ▇▇▇K, NATIONAL ASSOCIATION, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate........................................ Section 11.24 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................. EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062004-3 H Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Schedule Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form - Schedule of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Pledged Asset Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27May 26, 2006 2004 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BBANK, ▇.▇▇, N.A.., as Master Servicer Servicer, and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONCIATION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate................................................ Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate......................................... EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 A-WIO - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-WIO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062003-3 E Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Schedule Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27May 28, 2006 2003 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASSM▇▇▇▇▇IONOTA, NATIONAL ASSOCIATION, as Master Servicer, a▇▇ ▇▇CHOVIA BANK, NATIONAL ASSOCIATION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate.............................................. Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate....................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-13 - Form of Face of Class A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-16 - Form of Face of Class A-16 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 18 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans Serviced by WFHM EXHIBIT F-2 - Schedule of Type 2 Mortgage Loans Serviced by WFHM EXHIBIT F-3 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6B-4][B-5][B-6] Certificates) EXHIBIT K - List of Recordation States Reserved EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27August 30, 2006 2001 executed by WELLS FARGO ▇▇▇▇O ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇▇O BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK FIRST UNION NATIONAL ASS▇▇▇▇▇IONBANK, as Trustee.

Single Certificate. Section 11.23 11.18 Servicing Fee Rate ............................................... Rate........................................... Section 11.24 11.19 Master Servicing Fee Rate ........................................ Rate.................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Scheduled Certificates EXHIBITS EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-I-A-2 - Form of Face of Class I-A-2 Certificate EXHIBIT A-I-A-3 - Form of Face of Class I-A-3 Certificate EXHIBIT A-I-A-4 - Form of Face of Class I-A-4 Certificate EXHIBIT A-I-A-5 - Form of Face of Class I-A-5 Certificate EXHIBIT A-I-A-6 - Form of Face of Class I-A-6 Certificate EXHIBIT A-7 A-I-A-PO - Form of Face of Class A-7 I-A-PO Certificate EXHIBIT A-8 A-II-A-1 - Form of Face of Class A-8 II-A-1 Certificate EXHIBIT A-9 A-II-A-2 - Form of Face of Class A-9 II-A-2 Certificate EXHIBIT A-10 A-II-A-PO - Form of Face of Class A-10 II-A-PO Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-II-A-R - Form of Face of Class II-A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 5 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans - [Reserved] EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February April 27, 2006 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. Section 11.23 11.26. Servicing Fee Rate Rate............................................... Section 11.24 11.27. Master Servicing Fee Rate Rate........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 A-PO - Form of Face of Class A-9 A-PO Certificate EXHIBIT A-10 A-WIO - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-WIO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 C - Form of Face of Class B-6 M Certificate EXHIBIT C D - Form of Reverse of Series 20061997-3 21 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Mortgage Loan Loans Serviced by Norwest Mortgage from locations other than Frederick, Maryland EXHIBIT F-2 - Schedule of Mortgage Loans Serviced by Norwest Mortgage in Frederick Maryland EXHIBIT F-3 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J K - Transferee's Letter (Class [B-4M] [B-5B-1] [B-6B-2] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 27December 23, 2006 1997 executed by WELLS FARGO NORWEST ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇NORWEST BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇IONServicer, UNITED STATES TRUST COMPANY OF NEW YORK, as TrusteeTrustee and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate........................................... Section 11.24 Master Servicing Fee Rate ........................................ Rate.................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 A-PO - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 18 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans - Reserved EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 27November 28, 2006 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate................................................ Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate......................................... EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 A-PO - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062004-3 2 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27January 29, 2006 2004 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASSM▇▇▇▇▇IONOTA, NATIONAL ASSOCIATION, as Master Servicer, a▇▇ ▇▇CHOVIA BANK, NATIONAL ASSOCIATION, as Trustee.

Single Certificate. Section 11.22 Servicing Fee Rate......................................... Section 11.23 Servicing Fee Rate ............................................... Section 11.24 Master Servicing Fee Rate ........................................ Rate.................................. SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-I-A-2 - Form of Face of Class I-A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-I-A-R - Form of Face of Class I-A-R Certificate EXHIBIT A-PO II-A-1 - Form of Face of Class II-A-1 Certificate EXHIBIT A-PO II-A-2 - Form of Face of Class II-A-2 Certificate EXHIBIT B-I-B-1 - Form of Face of Class I-B-1 Certificate EXHIBIT B-I-B-2 - Form of Face of Class I-B-2 Certificate EXHIBIT B-I-B-3 - Form of Face of Class I-B-3 Certificate EXHIBIT B-I-B-4 - Form of Face of Class I-B-4 Certificate EXHIBIT B-I-B-5 - Form of Face of Class I-B-5 Certificate EXHIBIT B-I-B-6 - Form of Face of Class I-B-6 Certificate EXHIBIT B-II-B-1 - Form of Face of Class II-B-1 Certificate EXHIBIT B-II-B-2 - Form of Face of Class II-B-2 Certificate EXHIBIT B-II-B-3 - Form of Face of Class II-B-3 Certificate EXHIBIT B-II-B-4 - Form of Face of Class II-B-4 Certificate EXHIBIT B-II-B-5 - Form of Face of Class II-B-5 Certificate EXHIBIT B-II-B-6 - Form of Face of Class II-B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 AR12 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [I-B-4] [I-B-5] [I-B-6] [II-B-4] [II-B-5] [II-B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q - Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t of Pledged Asset Mortgage Loans EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 27August 30, 2006 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. Section 11.23 11.21 Servicing Fee Rate ............................................... Rate.......................................... Section 11.24 11.22 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-13 - Form of Face of Class A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-16 - Form of Face of Class A-16 Certificate EXHIBIT A-17 - Form of Face of Class A-17 Certificate EXHIBIT A-18 - Form of Face of Class A-18 Certificate EXHIBIT A-19 - Form of Face of Class A-19 Certificate EXHIBIT A-20 - Form of Face of Class A-20 Certificate EXHIBIT A-21 - Form of Face of Class A-21 Certificate EXHIBIT A-22 - Form of Face of Class A-22 Certificate EXHIBIT A-23 - Form of Face of Class A-23 Certificate EXHIBIT A-24 - Form of Face of Class A-24 Certificate EXHIBIT A-25 - Form of Face of Class A-25 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT II-A-1 - Form of Face of Class II-A-1 Certificate EXHIBIT II-A-2 - Form of Face of Class II-A-2 Certificate EXHIBIT II-A-3 - Form of Face of Class II-A-3 Certificate EXHIBIT II-A-4 - Form of Face of Class II-A-4 Certificate EXHIBIT I-B-1 - Form of Face of Class I-B-1 Certificate EXHIBIT I-B-2 - Form of Face of Class I-B-2 Certificate EXHIBIT I-B-3 - Form of Face of Class I-B-3 Certificate EXHIBIT I-B-4 - Form of Face of Class I-B-4 Certificate EXHIBIT I-B-5 - Form of Face of Class I-B-5 Certificate EXHIBIT I-B-6 - Form of Face of Class I-B-6 Certificate EXHIBIT II-B-1 - Form of Face of Class II-B-1 Certificate EXHIBIT II-B-2 - Form of Face of Class II-B-2 Certificate EXHIBIT II-B-3 - Form of Face of Class II-B-3 Certificate EXHIBIT II-B-4 - Form of Face of Class II-B-4 Certificate EXHIBIT II-B-5 - Form of Face of Class II-B-5 Certificate EXHIBIT II-B-6 - Form of Face of Class II-B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062002-3 8 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1A - Addresses for Requesting Schedule of Type 1 Mortgage Loans in Loan Group I EXHIBIT F-1B - Schedule of Type 1 Mortgage Loans in Loan Group II EXHIBIT F-2A - Schedule of Other Servicer Mortgage Loans in Group I EXHIBIT F-2B - Schedule of Other Servicer Mortgage Loans in Group II EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [I-B-4] [I-B-5] [I-B-6] [II-B-4] [II-B-5] [II-B-6] Certificates) EXHIBIT K - List of Recordation States Reserved EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27April 29, 2006 2002 executed by WELLS FARGO F▇▇▇▇ ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BF▇▇▇▇ BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK FIRST UNION NATIONAL ASS▇▇▇▇▇IONBANK, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate................................................ Section 11.24 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate......................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062003-3 D Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Schedule Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 2726, 2006 2003 executed by WELLS W▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BW▇▇▇▇ FARGO BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer Servicer, and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONASSOCIATION, as Trustee.

Single Certificate. Section 11.23 11.24 Servicing Fee Rate ............................................... Rate.................................... Section 11.24 11.25 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate............................. EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R A-13 - Form of Face of Class A-R A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-16 - Form of Face of Class A-16 Certificate EXHIBIT A-17 - Form of Face of Class A-17 Certificate EXHIBIT A-18 - Form of Face of Class A-18 Certificate EXHIBIT A-19 - Form of Face of Class A-19 Certificate EXHIBIT A-20 - Form of Face of Class A-20 Certificate EXHIBIT A-21 - Form of Face of Class A-21 Certificate EXHIBIT A-22 - Form of Face of Class A-22 Certificate EXHIBIT A-23 - Form of Face of Class A-23 Certificate EXHIBIT A-24 - Form of Face of Class A-24 Certificate EXHIBIT A-25 - Form of Face of Class A-25 Certificate EXHIBIT A-26 - Form of Face of Class A-26 Certificate EXHIBIT A-27 - Form of Face of Class A-27 Certificate EXHIBIT A-28 - Form of Face of Class A-28 Certificate EXHIBIT A-29 - Form of Face of Class A-29 Certificate EXHIBIT A-30 - Form of Face of Class A-30 Certificate EXHIBIT A-31 - Form of Face of Class A-31 Certificate EXHIBIT A-32 - Form of Face of Class A-32 Certificate EXHIBIT A-33 - Form of Face of Class A-33 Certificate EXHIBIT A-34 - Form of Face of Class A-34 Certificate EXHIBIT A-35 - Form of Face of Class A-35 Certificate EXHIBIT A-36 - Form of Face of Class A-36 Certificate EXHIBIT A-37 - Form of Face of Class A-37 Certificate EXHIBIT A-38 - Form of Face of Class A-38 Certificate EXHIBIT A-39 - Form of Face of Class A-39 Certificate EXHIBIT A-40 - Form of Face of Class A-40 Certificate EXHIBIT A-41 - Form of Face of Class A-41 Certificate EXHIBIT A-42 - Form of Face of Class A-42 Certificate EXHIBIT A-43 - Form of Face of Class A-43 Certificate EXHIBIT A-44 - Form of Face of Class A-44 Certificate EXHIBIT A-45 - Form of Face of Class A-45 Certificate EXHIBIT A-46 - Form of Face of Class A-46 Certificate EXHIBIT A-47 - Form of Face of Class A-47 Certificate EXHIBIT A-48 - Form of Face of Class A-48 Certificate EXHIBIT A-49 - Form of Face of Class A-49 Certificate EXHIBIT A-50 - Form of Face of Class A-50 Certificate EXHIBIT A-51 - Form of Face of Class A-51 Certificate EXHIBIT A-52 - Form of Face of Class A-52 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 9 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February April 27, 2006 2001 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, UNITED STATES TRUST COMPANY OF NEW YORK, as Trustee, and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate............................................. Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate...................................... EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-13 - Form of Face of Class A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 13 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans Serviced by WFHM EXHIBIT F-2 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6B-4][B-5][B-6] Certificates) EXHIBIT K - List of Recordation States Reserved EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27May 30, 2006 2001 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇▇▇ FARGO BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK FIRST UNION NATIONAL ASS▇▇▇▇▇IONBANK, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate Rate............................................... Section 11.24 11.26 Master Servicing Fee Rate Rate........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 A-PO - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062002-3 6 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27March 28, 2006 2002 executed by WELLS FARGO F▇▇▇▇ ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BF▇▇▇▇ BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer Servicer, and U.S. BANK FIRST UNION NATIONAL ASS▇▇▇▇▇IONBANK, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate....................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................ EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 A-PO - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062002-3 11 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Type 2 Mortgage Loans EXHIBIT F-3 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27May 29, 2006 2002 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, and WACHOVIA BANK, NATIONAL ASSOCIATION, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate........................................... Section 11.24 Master Servicing Fee Rate ........................................ Rate.................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules - Schedule of the PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-13 - Form of Face of Class A-13 Certificate EXHIBIT A-R WIO - Form of Face of Class A-R WIO Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062007-3 PA1 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans - Reserved EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification EXHIBIT W - Yield Maintenance Agreements EXHIBIT X - Form of Yield Maintenance Agreement Letter This Pooling and Servicing Agreement, dated as of February 27, 2006 2007 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate....................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................ EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 A-PO - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 22 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February September 27, 2006 2001 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, and FIRST UNION NATIONAL BANK, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate............................................. Section 11.24 Master Servicing Fee Rate ........................................ Rate...................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 A-PO - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062007-3 1 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans - Reserved EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification EXHIBIT W - Yield Maintenance Agreement EXHIBIT X - Form of Yield Maintenance Agreement Letter This Pooling and Servicing Agreement, dated as of February 27January 29, 2006 2007 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate......................................... Section 11.24 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate.................................. EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062003-3 H Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Schedule Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27August 22, 2006 2003 executed by WELLS W▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BW▇▇▇▇ FARGO BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer Servicer, and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONASSOCIATION, as Trustee.

Single Certificate. Section 11.23 11.24 Servicing Fee Rate ............................................... Rate.......................................... Section 11.24 11.25 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 A-PO - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 2 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27January 30, 2006 2001 executed by WELLS W▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BW▇▇▇▇ FARGO BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇IONServicer, UNITED STATES TRUST COMPANY OF NEW YORK, as Trustee, and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 11.19 Servicing Fee Rate ............................................... Rate........................................... Section 11.24 11.20 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate.................................... EXHIBITS -------- EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-I-A-R - Form of Face of Class I-A-R Certificate EXHIBIT A-II-A-1 - Form of Face of Class II-A-1 Certificate EXHIBIT A-A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062002-3 1 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1A - Addresses for Requesting Schedule of Type 1 Mortgage Loans in Loan Group I EXHIBIT F-1B - Schedule of Type 1 Mortgage Loans in Loan Group II EXHIBIT F-2A - Schedule of Type 2 Mortgage Loans in Loan Group I EXHIBIT F-2B - Schedule of Type 2 Mortgage Loans in Loan Group II EXHIBIT F-3A - Schedule of Other Servicer Mortgage Loans in Group I EXHIBIT F-3B - Schedule of Other Servicer Mortgage Loans in Group II EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States Reserved EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27August 28, 2006 2002 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇▇▇ FARGO BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONASSOCIATION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate.......................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 A-PO - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062004-3 8 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27July 29, 2006 2004 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BBANK, ▇.▇▇, N.A.., as Master Servicer Servicer, and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONCIATION, as Trustee.

Single Certificate. Section 11.23 Servicing 11.05 Securities Administration Fee Rate ............................................... Section 11.24 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate............................ EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 200 - Certificates EXHIBIT D - Reserved Mortgage Certificate Schedule EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I F - Letter from Transferor of Residual Certificate EXHIBIT J G - Transferee's Letter (Class [B-4B-1] [B-5] [B-6B-2] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M H-1 - Form of Special Servicing Agreement Sarbanes Oxley Certification EXHIBIT N H-2 - Form of Initial Certification of the Custodian Securities Administrator to be Provided to Depositor EXHIBIT O I - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S J - Additional Form 10-D Disclosure EXHIBIT T K - Additional Form 10-K Disclosure EXHIBIT U L - Form 8-K Disclosure Information EXHIBIT V M - Additional Disclosure Notification This Pooling and Servicing Trust Agreement, dated as of February 27[________], 2006 20 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer Securities Administrator and U.S. BANK NATIONAL ASS▇▇▇▇▇ION[____________________], as Trustee.

Single Certificate. Section 11.23 11.24 Servicing Fee Rate ............................................... Rate........................................... Section 11.24 11.25 Master Servicing Fee Rate ........................................ Rate.................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062005-3 7 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Class A-R Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 27August 30, 2006 2005 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BBANK, ▇.▇▇, N.A.., as Master Servicer and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONIATION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate........................................ Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................. EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 A-PO - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 14 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6B-4][B-5][B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27July 30, 2006 2001 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇▇▇ FARGO BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK FIRST UNION NATIONAL ASS▇▇▇▇▇IONBANK, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate....................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................ EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 A-PO - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062002-3 1 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27January 30, 2006 2002 executed by WELLS FARGO ▇▇▇▇▇ ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, and FIRST UNION NATIONAL BANK, as Trustee.

Single Certificate. Section 11.23 11.18 Servicing Fee Rate ............................................... Rate....................................... Section 11.24 11.19 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................ EXHIBITS -------- EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-2 A-II-A-1 - Form of Face of Class A-2 II-A-1 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-II-A-R - Form of Face of Class II-A-R Certificate EXHIBIT A-PO II-A-LR - Form of Face of Class II-A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062004-3 P Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1A - Addresses for Requesting Schedule of Mortgage Loans in Loan Group I EXHIBIT F-1B - Schedule of Mortgage Loans in Loan Group II EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Oxley Certification EXHIBIT Q - Schedule o▇ of ▇▇▇▇▇▇▇ ▇▇▇▇t ▇ Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27August 16, 2006 2004 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BBANK, ▇.▇▇, N.A.., as Master Servicer Servicer, and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONCIATION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate........................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate.................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 A-PO - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062003-3 8 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form - Schedule of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Pledged Asset Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27July 28, 2006 2003 executed by WELLS FARGO ASSET FA▇▇▇ ▇SSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BFA▇▇▇ ▇ANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer Servicer, and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONASSOCIATION, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate................................................ Section 11.24 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate......................................... EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062003-3 F Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Schedule Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27May 29, 2006 2003 executed by WELLS W▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BW▇▇▇▇ FARGO BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer Servicer, and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONASSOCIATION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate............................................ Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate..................................... EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-13 - Form of Face of Class A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-16 - Form of Face of Class A-16 Certificate EXHIBIT A-17 - Form of Face of Class A-17 Certificate EXHIBIT A-18 - Form of Face of Class A-18 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062003-3 4 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Type 2 Mortgage Loans EXHIBIT F-3 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form - Schedule of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Pledged Asset Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27May 29, 2006 2003 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASSM▇▇▇▇▇IONOTA, NATIONAL ASSOCIATION, as Master Servicer, a▇▇ ▇▇CHOVIA BANK, NATIONAL ASSOCIATION, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate............................................ Section 11.24 Master Servicing Fee Rate ........................................ Rate..................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-2 A-I-A-PO - Form of Face of Class A-2 I-A-PO Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-I-A-R - Form of Face of Class I-A-R Certificate EXHIBIT A-II-A-1 - Form of Face of Class II-A-1 Certificate EXHIBIT A-III-A-1 - Form of Face of Class III-A-1 Certificate EXHIBIT A-A-PO - Form of Face of Class A-PO Certificate EXHIBIT I-B-1 - Form of Face of Class I-B-1 Certificate EXHIBIT I-B-2 - Form of Face of Class I-B-2 Certificate EXHIBIT I-B-3 - Form of Face of Class I-B-3 Certificate EXHIBIT I-B-4 - Form of Face of Class I-B-4 Certificate EXHIBIT I-B-5 - Form of Face of Class I-B-5 Certificate EXHIBIT I-B-6 - Form of Face of Class I-B-6 Certificate EXHIBIT Cr-B-1 - Form of Face of Class Cr-B-1 Certificate EXHIBIT Cr-B-2 - Form of Face of Class Cr-B-2 Certificate EXHIBIT Cr-B-3 - Form of Face of Class Cr-B-3 Certificate EXHIBIT Cr-B-4 - Form of Face of Class Cr-B-4 Certificate EXHIBIT Cr-B-5 - Form of Face of Class Cr-B-5 Certificate EXHIBIT Cr-B-6 - Form of Face of Class Cr-B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 7 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans - Reserved EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 27May 30, 2006 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate................................................ Section 11.24 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate......................................... EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062004-3 C Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Schedule Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27March 15, 2006 2004 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇BANK, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇IONNAL ASSOCIATION, as Master Servicer, and WACHOVI▇ ▇▇▇K, NATIONAL ASSOCIATION, as Trustee.

Single Certificate. Section 11.23 11.27 Servicing Fee Rate ............................................... Rate........................................... Section 11.24 11.28 Master Servicing Fee Rate ........................................ Rate.................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, Schedule for TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-I-A-2 - Form of Face of Class I-A-2 Certificate EXHIBIT A-I-A-3 - Form of Face of Class I-A-3 Certificate EXHIBIT A-I-A-4 - Form of Face of Class I-A-4 Certificate EXHIBIT A-I-A-5 - Form of Face of Class I-A-5 Certificate EXHIBIT A-I-A-6 - Form of Face of Class I-A-6 Certificate EXHIBIT A-I-A-7 - Form of Face of Class I-A-7 Certificate EXHIBIT A-I-A-8 - Form of Face of Class I-A-8 Certificate EXHIBIT A-I-A-9 - Form of Face of Class I-A-9 Certificate EXHIBIT A-I-A-10 - Form of Face of Class I-A-10 Certificate EXHIBIT A-I-A-11 - Form of Face of Class I-A-11 Certificate EXHIBIT A-I-A-12 - Form of Face of Class I-A-12 Certificate EXHIBIT A-I-A-13 - Form of Face of Class I-A-13 Certificate EXHIBIT A-I-A-14 - Form of Face of Class I-A-14 Certificate EXHIBIT A-I-A-R - Form of Face of Class I-A-R Certificate EXHIBIT A-I-A-PO - Form of Face of Class I-A-PO Certificate EXHIBIT A-II-A-1 - Form of Face of Class II-A-1 Certificate EXHIBIT A-II-A-2 - Form of Face of Class II-A-2 Certificate EXHIBIT A-II-A-3 - Form of Face of Class II-A-3 Certificate EXHIBIT A-II-A-PO - Form of Face of Class II-A-PO Certificate EXHIBIT I-B-1 - Form of Face of Class I-B-1 Certificate EXHIBIT I-B-2 - Form of Face of Class I-B-2 Certificate EXHIBIT I-B-3 - Form of Face of Class I-B-3 Certificate EXHIBIT I-B-4 - Form of Face of Class I-B-4 Certificate EXHIBIT I-B-5 - Form of Face of Class I-B-5 Certificate EXHIBIT I-B-6 - Form of Face of Class I-B-6 Certificate EXHIBIT II-B-1 - Form of Face of Class II-B-1 Certificate EXHIBIT II-B-2 - Form of Face of Class II-B-2 Certificate EXHIBIT II-B-3 - Form of Face of Class II-B-3 Certificate EXHIBIT II-B-4 - Form of Face of Class II-B-4 Certificate EXHIBIT II-B-5 - Form of Face of Class II-B-5 Certificate EXHIBIT II-B-6 - Form of Face of Class II-B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 4 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [I-B-4] [I-B-5] [I-B-6] [II-B-4] [II-B-5] [II-B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q - Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t of Pledged Asset Mortgage Loans EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification EXHIBIT W - Yield Maintenance Agreement This Pooling and Servicing Agreement, dated as of February 27March 30, 2006 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION, as Trustee.

Single Certificate. Section 11.22 Servicing Fee Rate.............................................. Section 11.23 Servicing Fee Rate ............................................... Section 11.24 Master Servicing Fee Rate ........................................ Rate....................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R A-13 - Form of Face of Class A-R A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-16 - Form of Face of Class A-16 Certificate EXHIBIT A-17 - Form of Face of Class A-17 Certificate EXHIBIT A-18 - Form of Face of Class A-18 Certificate EXHIBIT A-19 - Form of Face of Class A-19 Certificate EXHIBIT A-20 - Form of Face of Class A-20 Certificate EXHIBIT A-21 - Form of Face of Class A-21 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062007-3 12 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6B-1][B-2][B-3][B-4][B-5][B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans - Reserved EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification EXHIBIT W - Combination Groups EXHIBIT X - Form of Request for Exchange of Exchangeable REMIC Certificates or Exchangeable Certificates This Pooling and Servicing Agreement, dated as of February 27August 29, 2006 2007 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. Section 11.23 11.18 Servicing Fee Rate ............................................... Rate........................................ Section 11.24 11.19 Master Servicing Fee Rate ........................................ SCHEDULE Rate................................. Schedule I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-2 A-II-A-1 - Form of Face of Class A-2 II-A-1 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-II-A-R - Form of Face of Class II-A-R Certificate EXHIBIT A-PO II-A-LR - Form of Face of Class II-A-PO LR Certificate EXHIBIT A-A-2 - Form of Face of Class A-2 Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062005-3 AR5 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1A - Addresses for Requesting Schedule of ▇▇▇▇▇ Fargo Mortgage Loans in Loan Group I EXHIBIT F-1B - Schedule of ▇▇▇▇▇ Fargo Mortgage Loans in Loan Group II EXHIBIT F-2A - Schedule of Other Servicer Mortgage Loans in Loan Group I EXHIBIT F-2B - Schedule of Other Servicer Mortgage Loans in Loan Group II EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Schedule of Pledged Asset Mortgage Loans EXHIBIT Q - Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇-▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification ▇ Certification This Pooling and Servicing Agreement, dated as of February 27March 16, 2006 2005 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇▇▇ FARGO BANK, N.A., as Master Servicer Servicer, and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONASSOCIATION, as Trustee.

Single Certificate. Section 11.23 11.18 Servicing Fee Rate ............................................... Rate........................................ Section 11.24 11.19 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................. EXHIBITS -------- EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-I-A-2 - Form of Face of Class I-A-2 Certificate EXHIBIT A-3 A-II-A-1 - Form of Face of Class A-3 II-A-1 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-II-A-R - Form of Face of Class II-A-R Certificate EXHIBIT A-PO II-A-LR - Form of Face of Class II-A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062005-3 AR3 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1A - Addresses for Requesting Schedule of Mortgage Loans in Loan Group I EXHIBIT F-1B - Schedule of Mortgage Loans in Loan Group II EXHIBIT F-2A - Schedule of Other Servicer Mortgage Loans in Loan Group I EXHIBIT F-2B - Schedule of Other Servicer Mortgage Loans in Loan Group II EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ This Pooling and Servicing Agreemen▇▇, ▇▇▇▇▇ ▇▇ ▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification This Pooling and Servicing Agreement▇ February 25, dated as of February 27, 2006 2005 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BBANK, ▇.▇▇, N.A.., as Master Servicer Servicer, and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONCIATION, as Trustee.

Single Certificate. Section 11.23 11.19 Servicing Fee Rate ............................................... Rate............................................ Section 11.24 11.20 Master Servicing Fee Rate ........................................ Rate..................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules Schedule of PAC Group, TAC I Group and TAC II Certificates EXHIBITS -------- EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-I-A-2 - Form of Face of Class I-A-2 Certificate EXHIBIT A-I-A-3 - Form of Face of Class I-A-3 Certificate EXHIBIT A-I-A-4 - Form of Face of Class I-A-4 Certificate EXHIBIT A-I-A-5 - Form of Face of Class I-A-5 Certificate EXHIBIT A-I-A-6 - Form of Face of Class I-A-6 Certificate EXHIBIT A-I-A-7 - Form of Face of Class I-A-7 Certificate EXHIBIT A-I-A-8 - Form of Face of Class I-A-8 Certificate EXHIBIT A-I-A-9 - Form of Face of Class I-A-9 Certificate EXHIBIT A-I-A-10 - Form of Face of Class I-A-10 Certificate EXHIBIT A-I-A-11 - Form of Face of Class I-A-11 Certificate EXHIBIT A-I-A-12 - Form of Face of Class I-A-12 Certificate EXHIBIT A-I-A-13 - Form of Face of Class I-A-13 Certificate EXHIBIT A-I-A-14 - Form of Face of Class I-A-14 Certificate EXHIBIT A-I-A-15 - Form of Face of Class I-A-15 Certificate EXHIBIT A-I-A-16 - Form of Face of Class I-A-16 Certificate EXHIBIT A-I-A-17 - Form of Face of Class I-A-17 Certificate EXHIBIT A-I-A-18 - Form of Face of Class I-A-18 Certificate EXHIBIT A-I-A-19 - Form of Face of Class I-A-19 Certificate EXHIBIT A-I-A-20 - Form of Face of Class I-A-20 Certificate EXHIBIT A-I-A-21 - Form of Face of Class I-A-21 Certificate EXHIBIT A-I-A-22 - Form of Face of Class I-A-22 Certificate EXHIBIT A-II-A-1 - Form of Face of Class II-A-1 Certificate EXHIBIT A-II-A-2 - Form of Face of Class II-A-2 Certificate EXHIBIT A-II-A-3 - Form of Face of Class II-A-3 Certificate EXHIBIT A-II-A-R - Form of Face of Class II-A-R Certificate EXHIBIT A-A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 6 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q - Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t of Pledged Asset Mortgage Loans EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification EXHIBIT W - Yield Maintenance Agreement This Pooling and Servicing Agreement, dated as of February April 27, 2006 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. Section 11.23 11.24 Servicing Fee Rate ............................................... Rate............................................. Section 11.24 11.25 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate...................................... EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R A-13 - Form of Face of Class A-R A-13 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 17 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Type 2 Mortgage Loans EXHIBIT F-3 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6B-4][B-5][B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27July 30, 2006 2001 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, UNITED STATES TRUST COMPANY OF NEW YORK, as Trustee, and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate............................................. Section 11.24 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate...................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate Certificat EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062003-3 C Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Schedule Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27January 30, 2006 2003 executed by WELLS FARGO ASSET FA▇▇▇ ▇SSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BFA▇▇▇ ▇ANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer Servicer, and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONASSOCIATION, as Trustee.

Single Certificate. Section 11.23 11.26. Servicing Fee Rate Rate............................................... Section 11.24 11.27. Master Servicing Fee Rate Rate........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 A-PO - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 C - Form of Face of Class B-6 M Certificate EXHIBIT C D - Form of Reverse of Series 20061998-3 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Mortgage Loan Loans Serviced by Norwest Mortgage from locations other than Frederick, Maryland EXHIBIT F-2 - Schedule of Mortgage Loans Serviced by Norwest Mortgage in Frederick, Maryland EXHIBIT F-3 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [A-PO] [B-3] [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States Transferee's Letter (Class [M] [B-1] [B-2] Certificates) EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 27January 29, 2006 1998 executed by WELLS FARGO NORWEST ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇NORWEST BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇IONServicer, UNITED STATES TRUST COMPANY OF NEW YORK, as TrusteeTrustee and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 11.26. Servicing Fee Rate Rate............................................... Section 11.24 11.27. Master Servicing Fee Rate Rate........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 A-PO - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 C - Form of Face of Class B-6 M Certificate EXHIBIT C D - Form of Reverse of Series 20061998-3 2 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Mortgage Loan Loans Serviced by Norwest Mortgage from locations other than Frederick, Maryland EXHIBIT F-2 - Schedule of Mortgage Loans Serviced by Norwest Mortgage in Frederick Maryland EXHIBIT F-3 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [A-PO] [B-3] [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States Transferee's Letter (Class [M] [B-1] [B-2] Certificates) EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 27January 30, 2006 1998 executed by WELLS FARGO NORWEST ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇NORWEST BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇IONServicer, UNITED STATES TRUST COMPANY OF NEW YORK, as TrusteeTrustee and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate....................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................ EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 A-PO - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 29 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6B-4][B-5][B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27November 29, 2006 2001 executed by WELLS W▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BW▇▇▇▇ FARGO BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK FIRST UNION NATIONAL ASS▇▇▇▇▇IONBANK, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate............................................. Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate...................................... EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 A-PO - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062002-3 10 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27May 29, 2006 2002 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇▇▇ FARGO BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK WACHOVIA BANK, NATIONAL ASS▇▇▇▇▇IONASSOCIATION, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate....................................... Section 11.24 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................ EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 AR13 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans - Reserved EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 27August 30, 2006 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer Servicer, and U.S. HSBC BANK NATIONAL ASSUSA, NATION▇▇ ▇▇▇▇▇IONSOCIATION, as Trustee.

Single Certificate. Section 11.23 11.26. Servicing Fee Rate Rate............................................... Section 11.24 11.27. Master Servicing Fee Rate Rate........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 A-PO - Form of Face of Class A-2 A-PO Certificate EXHIBIT A-3 A-WIO - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-WIO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 C - Form of Face of Class B-6 M Certificate EXHIBIT C D - Form of Reverse of Series 20061997-3 20 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Serviced by Norwest Mortgage from locations other than Frederick, Maryland This Pooling and Servicing Agreement, dated as of February 27November 26, 2006 1997 executed by WELLS FARGO NORWEST ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇NORWEST BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇IONServicer, UNITED STATES TRUST COMPANY OF NEW YORK, as TrusteeTrustee and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. 3 Section 11.23 11.25 Servicing Fee Rate ............................................... Rate.............................................4 Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate......................................4 EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 A-PO - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20061999-3 1 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Mortgage Loan Loans Serviced by Norwest Mortgage in locations other than Frederick, Maryland EXHIBIT F-2 - Schedule of Mortgage Loans Serviced by Norwest Mortgage from Frederick, Maryland EXHIBIT F-3 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4A-PO][B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States Transferee's Letter (Class [A-9][B-1] [B-2] [B-3] Certificates) EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27January 28, 2006 1999 executed by WELLS FARGO NORWEST ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇NORWEST BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇IONServicer, UNITED STATES TRUST COMPANY OF NEW YORK, as TrusteeTrustee and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 11.24 Servicing Fee Rate ............................................... Rate.......................................... Section 11.24 11.25 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R A-13 - Form of Face of Class A-R A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 4 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Type 2 Mortgage Loans EXHIBIT F-3 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27, 2006 2001 executed by WELLS FARGO ASSET FA▇▇▇ ▇SSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BFA▇▇▇ ▇ANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇IONServicer, UNITED STATES TRUST COMPANY OF NEW YORK, as Trustee, and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 11.25. Servicing Fee Rate ............................................... Rate....................................... Section 11.24 11.26. Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................ EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-13 - Form of Face of Class A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-16 - Form of Face of Class A-16 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20061998-3 6 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Mortgage Loan Loans Serviced by Norwest Mortgage from locations other than Frederick, Maryland EXHIBIT F-2 - Schedule of Mortgage Loans Serviced by Norwest Mortgage in Frederick Maryland EXHIBIT F-3 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 27March 30, 2006 1998 executed by WELLS FARGO NORWEST ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇NORWEST BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇IONServicer, UNITED STATES TRUST COMPANY OF NEW YORK, as TrusteeTrustee and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 11.24 Servicing Fee Rate ............................................... Rate........................................... Section 11.24 11.25 Master Servicing Fee Rate ........................................ Rate.................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II - Schedules of Class A-7 Certificates, PAC Group, TAC I Scheduled Group and TAC Scheduled II Certificates Group EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R A-13 - Form of Face of Class A-R A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-16 - Form of Face of Class A-16 Certificate EXHIBIT A-17 - Form of Face of Class A-17 Certificate EXHIBIT A-18 - Form of Face of Class A-18 Certificate EXHIBIT A-19 - Form of Face of Class A-19 Certificate EXHIBIT A-20 - Form of Face of Class A-20 Certificate EXHIBIT A-21 - Form of Face of Class A-21 Certificate EXHIBIT A-22 - Form of Face of Class A-22 Certificate EXHIBIT A-23 - Form of Face of Class A-23 Certificate EXHIBIT A-24 - Form of Face of Class A-24 Certificate EXHIBIT A-25 - Form of Face of Class A-25 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 10 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q - Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t of Pledged Asset Mortgage Loans EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification EXHIBIT W - Yield Maintenance Agreements This Pooling and Servicing Agreement, dated as of February 27July 28, 2006 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. HSBC BANK NATIONAL ASSUSA, NATIONA▇ ▇▇▇▇▇IONOCIATION, as Trustee.

Single Certificate. Section 11.23 11.19 Servicing Fee Rate ............................................... Section 11.24 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate......................................... EXHIBITS -------- EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-I-A-R - Form of Face of Class I-A-R Certificate EXHIBIT A-PO II-A - Form of Face of Class II-A Certificate EXHIBIT A-PO III-A - Form of Face of Class III-A Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 34 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Mortgage Loans in Loan Group I EXHIBIT F-2 - Schedule of Mortgage Loans in Loan Group II EXHIBIT F-3 - Schedule of Mortgage Loans in Loan Group III EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States Reserved EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27December 21, 2006 2001 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION▇ FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, as Master Servicer, and FIRST UNION NATIONAL BANK, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate............................................ Section 11.24 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate..................................... EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062004-3 B Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Schedule Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27January 29, 2006 2004 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASSM▇▇▇▇▇IONOTA, NATIONAL ASSOCIATION, as Master Servicer, a▇▇ ▇▇CHOVIA BANK, NATIONAL ASSOCIATION, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate................................................ Section 11.24 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate......................................... EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 A-IO - Form of Face of Class A-2 A-IO Certificate EXHIBIT A-3 A-LR - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-LR Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062003-3 G Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Schedule Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification SCHEDULE I - Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February June 27, 2006 2003 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASSM▇▇▇▇▇IONOTA, NATIONAL ASSOCIATION, as Master Servicer, a▇▇ ▇▇CHOVIA BANK, NATIONAL ASSOCIATION, as Trustee.

Single Certificate. Section 11.23 Servicing Fee Rate ............................................... Rate............................................ Section 11.24 Master Servicing Fee Rate ........................................ Rate..................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Scheduled Groups EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-LR - Form of Face of Class A-LR Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062005-3 4 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Sarbanes Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification This Pooling and Servicing Agreement, dated as of February 27March 30, 2006 2005 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇BANK, N.A., as Master ▇▇ ▇▇ster Servicer and U.S. BANK WACHOVIA BANK, NATIONAL ASSASSOCI▇▇▇▇▇ION, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate.......................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................... EXHIBITS EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-13 - Form of Face of Class A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-16 - Form of Face of Class A-16 Certificate EXHIBIT A-17 - Form of Face of Class A-17 Certificate EXHIBIT A-18 - Form of Face of Class A-18 Certificate EXHIBIT A-19 - Form of Face of Class A-19 Certificate EXHIBIT A-20 - Form of Face of Class A-20 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 28 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27November 28, 2006 2001 executed by WELLS FARGO ASSET FA▇▇▇ ▇SSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BFA▇▇▇ ▇ANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK FIRST UNION NATIONAL ASS▇▇▇▇▇IONBANK, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate............................................. Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate...................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 Certificate EXHIBIT A-13 - Form of Face of Class A-13 Certificate EXHIBIT A-14 - Form of Face of Class A-14 Certificate EXHIBIT A-15 - Form of Face of Class A-15 Certificate EXHIBIT A-16 - Form of Face of Class A-16 Certificate EXHIBIT A-17 - Form of Face of Class A-17 Certificate EXHIBIT A-18 - Form of Face of Class A-18 Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO LR - Form of Face of Class A-PO LR Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 31 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans Serviced by WFHM EXHIBIT F-2 - Schedule of Type 2 Mortgage Loans Serviced by WFHM EXHIBIT F-3 - Schedule of Mortgage Loans Serviced by Other Servicers EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6B-4][B-5][B-6] Certificates) EXHIBIT K - List of Recordation States Reserved EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27December 21, 2006 2001 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇▇▇ FARGO BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK FIRST UNION NATIONAL ASS▇▇▇▇▇IONBANK, as Trustee.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate....................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................ EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 A-PO - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062001-3 23 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6B-4][B-5][B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27September 26, 2006 2001 executed by WELLS ▇▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO B▇▇▇▇▇ FARGO BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK FIRST UNION NATIONAL ASS▇▇▇▇▇IONBANK, as Trustee.

Single Certificate. Section 11.23 11.24 Servicing Fee Rate ............................................... Rate.......................................... Section 11.24 11.25 Master Servicing Fee Rate ........................................ SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC Group, TAC I Group and TAC II Certificates Rate................................... EXHIBITS -------- EXHIBIT A-1 - Form of Face of Class A-1 Certificate EXHIBIT A-2 - Form of Face of Class A-2 Certificate EXHIBIT A-3 - Form of Face of Class A-3 Certificate EXHIBIT A-4 - Form of Face of Class A-4 Certificate EXHIBIT A-5 - Form of Face of Class A-5 Certificate EXHIBIT A-6 - Form of Face of Class A-6 Certificate EXHIBIT A-7 - Form of Face of Class A-7 Certificate EXHIBIT A-8 - Form of Face of Class A-8 Certificate EXHIBIT A-9 - Form of Face of Class A-9 Certificate EXHIBIT A-10 A-PO - Form of Face of Class A-10 Certificate EXHIBIT A-11 - Form of Face of Class A-11 Certificate EXHIBIT A-12 - Form of Face of Class A-12 A-PO Certificate EXHIBIT A-R - Form of Face of Class A-R Certificate EXHIBIT A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 20062000-3 13 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F F-1 - Addresses for Requesting Schedule of Type 1 Mortgage Loan Loans EXHIBIT F-2 - Schedule of Type 2 Mortgage Loans EXHIBIT F-3 - Schedule of Other Servicer Mortgage Loans EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate Certificates EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States [Reserved] EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N SCHEDULE I - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P Form of Sarbanes-Oxley Certification EXHIBIT Q Schedule o▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S Additional Form 10-D Disclosure EXHIBIT T Additional Form 10-K Disclosure EXHIBIT U Form 8-K Disclosure Information EXHIBIT V Additional Disclosure Notification Applicable Unscheduled Principal Receipt Period This Pooling and Servicing Agreement, dated as of February 27November 30, 2006 2000 executed by WELLS W▇▇▇▇ FARGO ASSET SECURITIES CORPORATION, as DepositorSeller, WELLS FARGO BW▇▇▇▇ FARGO BANK MINNESOTA, N.A.NATIONAL ASSOCIATION, as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇IONServicer, UNITED STATES TRUST COMPANY OF NEW YORK, as Trustee, and FIRST UNION NATIONAL BANK, as Trust Administrator.

Single Certificate. Section 11.23 11.25 Servicing Fee Rate ............................................... Rate.......................................... Section 11.24 11.26 Master Servicing Fee Rate ........................................ Rate................................... SCHEDULE I - Applicable Unscheduled Principal Receipt Period SCHEDULE II Schedules of PAC GroupI Certificates, TAC I PAC II Group and TAC II Certificates Group EXHIBITS -------- EXHIBIT A-I-A-1 - Form of Face of Class I-A-1 Certificate EXHIBIT A-I-A-2 - Form of Face of Class I-A-2 Certificate EXHIBIT A-I-A-3 - Form of Face of Class I-A-3 Certificate EXHIBIT A-I-A-4 - Form of Face of Class I-A-4 Certificate EXHIBIT A-I-A-5 - Form of Face of Class I-A-5 Certificate EXHIBIT A-I-A-6 - Form of Face of Class I-A-6 Certificate EXHIBIT A-I-A-7 - Form of Face of Class I-A-7 Certificate EXHIBIT A-I-A-8 - Form of Face of Class I-A-8 Certificate EXHIBIT A-I-A-9 - Form of Face of Class I-A-9 Certificate EXHIBIT A-I-A-10 - Form of Face of Class I-A-10 Certificate EXHIBIT A-I-A-11 - Form of Face of Class I-A-11 Certificate EXHIBIT A-I-A-12 - Form of Face of Class I-A-12 Certificate EXHIBIT A-I-A-13 - Form of Face of Class I-A-13 Certificate EXHIBIT A-I-A-14 - Form of Face of Class I-A-14 Certificate EXHIBIT A-I-A-15 - Form of Face of Class I-A-15 Certificate EXHIBIT A-I-A-16 - Form of Face of Class I-A-16 Certificate EXHIBIT A-I-A-17 - Form of Face of Class I-A-17 Certificate EXHIBIT A-I-A-R - Form of Face of Class I-A-R Certificate EXHIBIT A-II-A-1 - Form of Face of Class II-A-1 Certificate EXHIBIT A-II-A-2 - Form of Face of Class II-A-2 Certificate EXHIBIT A-II-A-3 - Form of Face of Class II-A-3 Certificate EXHIBIT A-II-A-4 - Form of Face of Class II-A-4 Certificate EXHIBIT A-II-A-5 - Form of Face of Class II-A-5 Certificate EXHIBIT A-II-A-6 - Form of Face of Class II-A-6 Certificate EXHIBIT A-II-A-7 - Form of Face of Class II-A-7 Certificate EXHIBIT A-III-A-1 - Form of Face of Class III-A-1 Certificate EXHIBIT A-III-A-2 - Form of Face of Class III-A-2 Certificate EXHIBIT A-IV-A-1 - Form of Face of Class IV-A-1 Certificate EXHIBIT A-IV-A-2 - Form of Face of Class IV-A-2 Certificate EXHIBIT A-A-PO - Form of Face of Class A-PO Certificate EXHIBIT B-1 - Form of Face of Class B-1 Certificate EXHIBIT B-2 - Form of Face of Class B-2 Certificate EXHIBIT B-3 - Form of Face of Class B-3 Certificate EXHIBIT B-4 - Form of Face of Class B-4 Certificate EXHIBIT B-5 - Form of Face of Class B-5 Certificate EXHIBIT B-6 - Form of Face of Class B-6 Certificate EXHIBIT C - Form of Reverse of Series 2006-3 2 Certificates EXHIBIT D - Reserved EXHIBIT E - Custodial Agreement EXHIBIT F - Addresses for Requesting Mortgage Loan Schedule EXHIBIT G - Request for Release EXHIBIT H - Affidavit Pursuant to Section 860E(e)(4) of the Internal Revenue Code of 1986, as amended, and for Non-ERISA Investors EXHIBIT I - Letter from Transferor of Residual Certificate EXHIBIT J - Transferee's Letter (Class [B-4] [B-5] [B-6] Certificates) EXHIBIT K - List of Recordation States EXHIBIT L - Servicing Agreements EXHIBIT M - Form of Special Servicing Agreement EXHIBIT N - Form of Initial Certification of the Custodian EXHIBIT O - Form of Final Certification of the Custodian EXHIBIT P - Form of Sarbanes-Sarbanes - Oxley Certification EXHIBIT Q - Schedule o▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇t Mortgage Loans EXHIBIT R - Servicing Criteria to be Addressed in Assessment of Compliance EXHIBIT S - Additional Form 10-D Disclosure EXHIBIT T - Additional Form 10-K Disclosure EXHIBIT U - Form 8-K Disclosure Information EXHIBIT V - Additional Disclosure Notification EXHIBIT W - Yield Maintenance Agreement This Pooling and Servicing Agreement, dated as of February 27, 2006 executed by WELLS FARGO ASSET SECURITIES CORPORATION, as Depositor, WELLS FARGO B▇▇▇, N.A., as Master Servicer and U.S. BANK NATIONAL ASS▇▇▇▇▇ION, as Trustee.