85-4781-80　Tnf, Recombinant, Rat, aa80-235, His-Tag (Tumor Necrosis Factor, RATTNF, TNF-Alpha, Tnfa) 20ug　396934

特徴

• Tnf also known as Tumor necrosis factor. The Protein acts as a cytokine binds TNF receptors plays a role in regulation of cell proliferation, induction of apoptosis, and inflammatory response. Recombinant rat Tnf, fused to His-Tag at N-terminal, expressed in E. coli and purified by using conventional chromatography techniques.
• Source:Recombinant protein corresponding to aa80-235 of rat Tnf, fused to His-Tag at N-terminal, expressed in E. coli.
• Molecular Weight:~19.9kD (181aa), Confirmed by MALDI-TOF
• Endotoxin:<1EU/1ug (determined by LAL method)
• AA Sequence:MGSSHHHHHH SSGLVPRGSH MGSHMLRSSS QNSSDKPVAH VVANHQAEEQ LEWLSQRANA LLANGMDLKD NQLVVPADGL YLIYSQVLFK GQGCPDYVLL THTVSRFAIS YQEKVSLLSA IKSPCPKDTP EGAELKPWYE PMYLGGVFQL EKGDLLSAEV NLPKYLDITE SGQVYFGVIA L
• Biological Activity:Measured in a cytotoxicity assay using L929 mouse fibrosarcoma cells in the presence of the metabolic inhibitor actinomycin D. The ED50 for this effect is less or equal to 0.2ng/ml.
• Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 12 months after receipt. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.