Human Recombinant TNF beta (from E. coli)

4345-20 4345-1000
10006-580EA 3911.11 USD
10006-580 10006-582
Human Recombinant TNF beta (from E. coli)
>98% Pure active Recombinant human TNF-beta.

The ED₅₀ as determined by the cytolysis of murine L929 cells in the presence of actinomycin D is < 0.05 ng/ml, corresponding to a specific activity of >2 x 10⁷ units/mg.

Tumor Necrosis Factor-β (TNF-β) is a potent lymphoid factor that exerts cytotoxic effects on a wide range of tumor cells and certain other target cells. Human TNF-β is a 18.6 kDa protein containing 171 amino acid residues.
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