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    12 products and services containing "tnf alpha elisa kit"
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  • BP000123-CYT-405: Recombinant Porcine Tumor Necrosis Factor-α (TNFα) Protein

    Source: E. coli-derived.
    The ED50 as determined by the cytotoxicity of porcine PK15 cells was found to be 0.001-0.015 ng/ml.
    Purity: > 95% by SDS-PAGE and RP-HPLC.

  • BP000123-GD22: Recombinant Human Tumor Necrosis Factor alpha (TNFα) Protein

    Source: E. coli-derived.
    The ED50 as determined by the cytolysis of murine L929 cells in the presence of Actinomycin D is less than 0.03 ng/ml. Specific Activity of 3.0 x 10^7 IU/mg.
    Purity: > 95% by SEC-HPLC and reducing SDS-PAGE.
    Endotoxin: < 0.1 ng/ug (1 EU/ug).

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