Recombinant Human Tumor Necrosis Factor-alpha ( rHuTNF-α)(重组人肿瘤坏死因子α)

Recombinant Human Tumor Necrosis Factor-alpha ( rHuTNF-α) 重组人肿瘤坏死因子αCatlog Number: 103-01Size/Price: 10μg/￥500 50μg/￥1000 1mg/询价Physical Appearance: Sterile Filtered White lyophilized (freeze-dried) powder.Source: Escherichia coli.Molecular Weight: Approximately 17.5 kDa. The recombinant protein preparation is a mixture of a 158 amino acid residue form containing an N-terminal methionine and a 157 amino acid residue form with the sequence of mature human TNF-α.Purity: >95% by SDS-PAGE and HPLC analyses.Biological Activity: Fully biologically active when compared to standard. The Specific Activity is ≥2.0 × 107 IU/mg as determined by the cytolysis of murine L929 cells in the presence of Actinomycin D.Formulation: Lyophilized from a 0.2m filtered concentrated (1mg/ml) solution in PBS, pH 7.0.用途: 本产品由上海普欣生物技术有限公司生产，仅供实验室及科研使用。不得用于人体。