ED50: <1 ng/ml, as determined by the dose dependent prolifiration of TF-1 cells and, corresponding to a specific activity of >1 x 106U/mg.
Purity
>95% as determined by RP-HPLC and 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.
