ED50: 4 ng/ml, as determined by the dose dependent proliferation of TF-1 cells, corresponding to a specific activity of 250,000 IU/mg
Purity
>95% as determined by SDS-PAGE.
Product Form
Lyophilized
Concentration
1mg/ml
Formulation
Lyophilized from Phosphate Buffered Saline, pH 7.2, with 5% Trehalose.
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.
