ED50: <3 ng/ml, as determined by the dose-dependant stimulation of the proliferation of murine M-NFS-60 indicator cells was found <3 ng/ml, corresponding to a specific activity of less than 333,333.33U/mg.
Purity
>95% as determined by RP-HPLC and SDS-PAGE.
Product Form
Lyophilized
Concentration
1 mg/ml
Formulation
Lyophilized from 20 mM Phosphate Buffered Saline with 1% HSA and 3% Mannitol.
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.