ED50: <0.2 ng/ml, as determined by the dose-dependant stimulation of murine CTLL-2 cells, corresponding to a Specific Activity of 5,000,000 IU/mg.
Purity
>97% as determined by SDS-PAGE and HPLC.
Product Form
Liquid
Concentration
Lot Specific
Formulation
Supplied in 20 mM Phosphate Buffered Saline, pH 3.5, with 30% Glycerol.
Storage
Shipped at 4°C. Short term (2-4 weeks) store at 4°C. Long term store at -20°C, it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid freeze/thaw cycles.
