Recombinant Betacellulin, Human -

Recombinant Betacellulin, Human Catalogue Numbers: -10, -50 Sizes: 10μg, 50μg Source: Escherichia coli Molecular Weight: 15 kDa, observed by reducing SDS-PAGE. Purity: > 95% as analyzed by SDS-PAGE. Biological Activity: The ED50 was determined by the dose-dependent stimulation of the proliferation of murine Balb/3T3 cells is < 0.01 ng/ml, corresponding to a specific activity of >1 x 10ˆ8 units/mg. Physical Appearance: Sterile Filtered White lyophilized (freeze-dried) powder. Formulation: Lyophilized after extensive dialysis against PBS. AA Sequence: MDGNSTRSP ETNGLLCGDP EENCAATTTQ SKRKGHFSRC PKQYKHYCIK GRCRFVVAEQ TPSCVCDEGY IGARCERVDL FY Endotoxin: < 0.2 EU/μg, determined by LAL method. Reconstitution: Reconstituted in ddH2O or PBS at 100 μg/ml. Storage: Lyophilized recombinant human Betacellulin (BTC) remains stable up to 6 months at -80°C from date of receipt. Upon reconstitution, human Betacellulin (BTC) should be stable up to 1 week at 4°C or up to 2 months