BP000192-CYT-084: Recombinant Human FGF 4, HEK
Source: HEK-derived.
The specific activity was determined by the dose-dependent stimulation of the proliferation of the Balb/3T3 cell line and is typically 0.25-1.25 ug/ml.
Purity > 95%, by SDS-PAGE.BP000192-CYT-312: Recombinant Human FGF 4
Source: E. coli-derived.
The ED50, as determined by its ability to induce the proliferation of mouse NR6R-3T3 fibroblasts, is typically 0.25-1.25 ug/ml, corresponding to a specific activity of 800,000-4,000,000 units/mg.
Purity > 90%, by SDS-PAGE.