ED50: <0.1 ng/ml, as determined by the dose-dependant proliferation of murine balb/c 3T3 cells, corresponding to a specific activity of graeter than 1.0x107 U/mg.
Purity
>98% as determined by SDS-PAGE.
Product Form
Lyophilized
Concentration
1 mg/ml
Formulation
Lyophilized from 20 mM Tris HCl Buffer, pH 7.4, with 100 mM Sodium Chloride.
Storage
Shipped at ambient temperature. Lyophilized: Short term (3 weeks) store at 25°C. Long term store desiccated below -18°C. Reconstituted: Short term (2-7 days) store at 4°C. Long term store below -18°C, it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid freeze/thaw cycles.
