The activity was determined by the dose dependent stimulation of the proliferation of murine 2E8 cells and is typically 0.3 ng/ml corresponding to a specific activity of 3,333,334U/mg.
Pureté
>95% as determined by SDS-PAGE.
Forme du produit
Lyophilized
Concentration
1 mg/ml
Formulation
Lyophilized from Phosphate Buffered Saline.
Stockage
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.
