- BP000072-CYT-442: Recombinant Human Growth Differentiation Factor-5 
 
 Source: E. coli-derived.
 GDF-5 activity was determined by the induction of alkaline phosphatase activity in ATDC5 cells: EC50 = 4 ug/ml, corresponding to a specific activity of 250 units/mg.
 Purity > 98%, by SDS-PAGE and RP-HPLC.
- BP000072-CYT-653: Recombinant Human Growth Differentiation Factor-5, His Tag 
 
 Source: E. coli-derived.
 Purity > 95%, by SDS-PAGE.