GDFs definition
GDFs means the Factors in the TGF-(beta) Superfamily Discovered by (a) JHU solely or (b) MetaMorphix solely on or before May 31, 1998 in performing the Original Research, including, without limitation, those Factors listed on Schedule1.49 attached hereto. The GDFs shall not include GDF-16, GDF-17, BMPs, Collaborative Factors, Additional BMPs, Additional GDFs, Additional Collaborative Factors or Other TGF-beta Factors. The GDFs may be assigned to or selected by either GI (as a GI Factor) or MetaMorphix (as a MetaMorphix Factor) under this Agreement. For JHU, GDFs shall be restricted to those Factors listed on Schedule 1.49, together with any additional Factors Discovered, on or before May 31, 1998, in (or in collaboration with) Dr. Lee's JHU laboratory by Dr. Lee and/or other JHU f▇▇▇▇▇▇, ▇tudents, fellows, a▇▇/▇▇ ▇mployees who have signed an Invention and Disclosure Agreement.