205 amino acid protein representing full length FGF-9 of mouse origin, 10 µg
23.3 kDa, biologically active protein purified from bacterial lysates
ED50 as determined by the dose-dependent stimulation of thymidine uptake by BaF3 cells expressing FGF receptors is < 0.5 ng/ml, corresponding to a specific activity of > 2 x 106 units/mg