|Cat. No. :
|Product Overview :
||Recombinant Human Tumor Necrosis Factor-b produced inE.Coliis a single, non-glycosylated, polypeptide chain containing 171 amino acids fragment (35-205) and having a molecular mass of 23.3kDa with an amino-terminal his tag. The TNF-b His is purified by standard chromatographic techniques.
||TNF-β is a potent multifunctional cytokine produced mainly by activated T and B lymphocytes. The protein has been shown to have a specific potent cytotoxic activity on tumor cells and a variety of other target cells as well as being a mediator of inflammation and immune function.
||Greater than 95.0% as determined by: (a) Analysis by RP-HPLC. (b) Analysis by SDS-PAGE
|Physical Appearance :
||Sterile Filtered clear solution.
||TNF-b His is supplied in 20mM BTP, 50Mm NaCl and 50% glycerol.
||Store at 4℃ if entire vial will be used within 2-4 weeks. Store, frozen at -20℃ for longer periods of time. Please avoid freeze thaw cycles.