
Recombinant TNF-α, Human (P.pastoris-expre Ssed) - BK0347
Recombinant TNF-α, Human (P.pastoris-expre Ssed) Catalogue Numbers: BK0347-10, BK0347-50 Sizes: 10μg, 50μg Source: P. pastoris Molecular Weight: 17.4kDa, observed by reducing SDS-PAGE. Purity: > 95% by SDS-PAGE analysis. Biological Activity: ED50<0.08ng/ml, measured in a cytotoxicity assay using L-929 mouse fibrosarcoma cells in the presence of the metabolic inhibitor actinomycin D, corresponding to a specific activity of >1.25 x 10ˆ7units/mg. Physical Appearance: Sterile Filtered White lyophilized (freeze-dried) powder. Formulation: Lyophilized after extensive dialysis against PBS. AA Sequence: VRSSSR TPSDKPVAHV VANPQAEGQL QWLNRRANAL LANGVELRDN QLVVPSEGLY LIYSQVLFKG QGCPSTHVLL THTISRIAVS YQTKVNLLSA IKSPCQRETP EGAEAKPWYE PIYLGGVFQL EKGDRLSAEI NRPDYLDFAE SGQVYFGIIA L Endotoxin: <1.0 EU/μg, determined by LAL method. Reconstitution: Reconstituted in ddH2O at 100 μg/ml. Storage: Lyophilized recombinant human Tumor Necrosis Factor-Alpha (rhTNF-alpha) remains stable u