ED50: <0.5 ng/ml, as determined by the dose-dependant proliferation of BAF3 cells expressing FGF receptors (measured by 3H-thymidine uptake), corresponding to a specific activity of 2M U/mg.
Purity
>98% as determined by RP-HPLC and SDS-PAGE.
Product Form
Liquid
Concentration
500 µg/ml
Formulation
Supplied in 20 mM Tris Buffer, pH 7.9, with 100 mM Potassium Chloride, 1 mM DTT, and 20% Glycerol.
Storage
Shipped at 4°C. Short term (2-4 weeks) store at 4°C. Long term store at -20°C, it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid freeze/thaw cycles.
