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Tumor Necrosis Factor alpha, Recombinant, Mouse (TNFa)
Tumor Necrosis Factor alpha, Recombinant, Mouse (TNFa)
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| Recombinant murine TNF-alpha produced in S. lividians is a single, non-glycosylated, polypeptide chain containing 156 amino acids and having a molecular mass of 17301.32D. | | | Catalog # | T9160-15C | | Biological Activity | rmTNF-alpha is fully biologically active when compared to standard. The ED50 as determined by the cytolysis of murine L929 cells in the presence of Actinomycin D is less then 0.05ng/ml, corresponding to a Specific Activity of 9x10e8 IU/mg. | | AA Sequence | MLRSSSQNSS DKPVAHVVAN HQVEEQLEWL SQRANALLAN GMDLKDNQLV VPADGLYLVY SQVLFKGQGC PDYVLLTHTV SRFAISYQEK VNLLSAVKSP CPKDTPEGAE LKPWYEPIYL GGVFQLEKGD QLSAEVNLPK YLDFAESGQV YFGVIAL | | Storage and Stability | Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with sterile ddH2O, aliquot and store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer. | | Molecular Weight | 17.4kD | | Source | Recombinant, murine, E. coli | | Purity | 98% as determined by RP-HPLC; Reducing and non-reducing SDS-PAGE. | | Form | Supplied as a lyophilized powder in 50mM Tris-HCL pH-8 and 20mM NaCL. Reconstitute with sterile dH2O PBS to 0.1-1mg/ml, which can be further diluted into other aqueous solutions. | | | Important Note | This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. |
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