Invitrogen™ eBioscience™ Human TNF alpha, Recombinant Protein
Human Recombinant Protein
Brand: Invitrogen™ 14-8329-63
Code : NEW
Additional Details : Weight : 0.00001kg
DescriptionHuman TNF-α is a 17 kDa factor produced by macrophages, monocytes, neutrophils, CD4+ T cells and NK cells. A 26 kDa form of TNF-α is expressed as a membrane bound molecule. TNF-α is cytolytic and plays an important role in immune regulation. Dimers and trimers of TNF-α have been observed.
|Sterile liquid; 10mM sodium phosphate, pH 7.2, 150mM NaCl, 0.5% BSA. 0.22μm filtered.|
|E. coli expressed amino acids Val 77-Leu 233 of human TNF- alpha accession # HUMTNFAB, N-terminal His-tag|
|Tumor Necrosis Factor alpha, TNFa TNF-a|
|The ED50 of this protein, as measured by L929 cytotoxicity assay, is less than or equal to 80pg/mL. This corresponds to a specific activity of greater than or equal to 1.3 x 107 Units/mg.|
|Less than 0.01ng/μg cytokine as determined by the LAL assay.|
For Research Use Only.