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Tumor Necrosis Factor beta (TNFb), Recombinant, Human

Cat no: T9160-40

Tumor Necrosis Factor beta (TNFb), Recombinant, Human

Tumor Necrosis Factor-b (TNF-b) is a potent lymphoid factor which exerts cytotoxic effects on a wide range of tumor cells and certain other target cells. Human TNF-b is a 18.6kD protein containing 171 amino acid residues.\n\nSource: E. coli\n\nForm: Lyophilized from a sterile filtered solution in PBS, pH 7.2, 20mM sodium chloride.\n\nPurity: (same/more than) 98% by SDS-PAGE and HPLC. \n\nEndotoxin: (same/less than) 0.1ng/ug\n\nReconstitution: Reconstitute in sterile dH2O to a concentration of 0.1-1mg/ml. This solution can be diluted into other buffered solutions or stored at -20 degrees C for future use.\n\nRecommended Dilution: 0.05-10 ng/ml for most in vitro applications.\n\nBiological Activity: The ED50 as determined by the cytolysis of murine L929 cells in the presence of Actinomycin-D is < 0.05ng/ml, corresponding to a specific activity of (same/more than)пїЅ2x10e7 units/mg.\nResponding Cells (partial list): Tumor cells, certain other cells.\n\nConcentration Range for most in vitro applications: 0.1-10ng/ml\n\nCountry of Origin: USA

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SPECIFICATIONS

Catalog Number

T9160-40

Size

5ug

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