ED50: <0.1 ng/ml, as determined by a mitogenic assay using quiescent NR6R-3T3 fibroblasts, corresponding to a specific activity of 3 x 106 U/mg.
Purity
>97% as determined by RP-HPLC and SDS-PAGE.
Product Form
Lyophilized
Concentration
1 mg/ml
Formulation
Lyophilized from a solution containing 1% HSA.
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. Avoid freeze/thaw cycles.
