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Fully biologically active when compared to standard. The ED50 as determined by a cytotoxicity assay using murine L929 cells is less than 0.01 ng/ml, corresponding to a specific activity of > 1.0 × 10^7 IU/mg in the presence of actinomycin D.
MW of Fusion Proten
>98% as determined by SDS-PAGE and HPLC.
Lyophilized from a 0.2 λm filtered PBS, pH 7.0,
Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.
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Recombinant Human Tumor necrosis factor protein(TNF) (Active) Images