As determined by the dose dependent proliferation of TF-1 cells the ED50 corresponds to a specific activity of 1,000,000 U/mg. This analog has also been shown to exhibit increased in vivo activity compared to wild type IL-13.
Pureté
>95% as determined by RP-HPLC and SDS-PAGE.
Forme du produit
Lyophilized
Concentration
Reconstitution dependent.
Formulation
Lyophilized from Phosphate Buffered Saline, pH 7.2, with 5% Trehalose.
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.
