## Related to *IO Group YM Distribution Amount*

**Lower-Tier Distribution Amount** As defined in Section 4.01(c).

**Interest Distribution Amount** With respect to any Class of Regular Certificates for any Distribution Date, an amount equal to (A) the sum of (i) the Interest Accrual Amount with respect to such Class of Certificates for such Distribution Date and (ii) the Interest Shortfall, if any, with respect to such Class of Certificates for such Distribution Date, less (B) any Excess Prepayment Interest Shortfall allocated to such Class of Certificates on such Distribution Date. For purposes of clause (B) above, the Excess Prepayment Interest Shortfall, if any, for each Distribution Date shall be allocated to each Class of Regular Certificates in an amount equal to the product of (i) the amount of such Excess Prepayment Interest Shortfall and (ii) a fraction, the numerator of which is the Interest Accrual Amount for such Class for such Distribution Date and the denominator of which is the aggregate Interest Accrual Amounts for all Classes of Regular Certificates for such Distribution Date.

**VRR Interest Distribution Amount** With respect to any Distribution Date, an amount equal to the product of (A) the VRR Allocation Percentage and (B) the aggregate amount of interest distributed to the Holders of the Non-VRR Certificates pursuant to Section 4.01(b)(i), (iv), (vii), (x), (xiii), (xvi), (xix), (xxii) and (xxv) on such Distribution Date.

**Principal Distribution Amount** With respect to any Distribution Date and the Principal Balance Certificates, an amount equal to the sum of the following amounts: (a) the Principal Shortfall for such Distribution Date, (b) the Scheduled Principal Distribution Amount for such Distribution Date and (c) the Unscheduled Principal Distribution Amount for such Distribution Date; provided that the Principal Distribution Amount for any Distribution Date shall be reduced, to not less than zero, by the amount of any reimbursements of (A) Nonrecoverable Advances (including any servicing advance with respect to any Non-Serviced Mortgage Loan under the related Non-Serviced PSA reimbursed out of general collections on the Mortgage Loans), with interest on such Nonrecoverable Advances at the Reimbursement Rate that are paid or reimbursed from principal collections on the Mortgage Loans in a period during which such principal collections would have otherwise been included in the Principal Distribution Amount for such Distribution Date and (B) Workout-Delayed Reimbursement Amounts paid or reimbursed from principal collections on the Mortgage Loans in a period during which such principal collections would have otherwise been included in the Principal Distribution Amount for such Distribution Date (provided that, in the case of clauses (A) and (B) above, if any of the amounts that were reimbursed from principal collections on the Mortgage Loans (including REO Loans) are subsequently recovered on the related Mortgage Loan (or REO Loan), such recovery will increase the Principal Distribution Amount for the Distribution Date related to the period in which such recovery occurs).