Home>>Proteins>> Cytokines>> Tumor Necrosis Factor>>TNF a Human, Sf9

TNF a Human, Sf9

目录号 : GP20967

Tumor Necrosis Factor-alpha Human Recombinant, Sf9

TNF a Human, Sf9 Chemical Structure

规格 价格 库存 购买数量
2μg
¥840.00
5-10工作日
10μg
¥2,030.00
5-10工作日
1mg
¥72,800.00
5-10工作日

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Sample solution is provided at 25 µL, 10mM.

产品文档

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产品描述

TNF a produced in Sf9 Baculovirus cells is a single,glycosylated polypeptide chain containing 163 amino acids (77-233a.a.) andhaving a molecular mass of 18.1kDa.(Molecular size on SDS-PAGE will appear atapproximately 18-28kDa).TNF a is expressed with a 6amino acid His tag at C-Terminus and purified by proprietary chromatographictechniques.

Product Data

Purity Greater than 90.0% as determined bySDS-PAGE. Source Sf9,Baculovirus cells.
Phycical Appearance Sterile Filtered clear solution. Shipping Condition Shipped with Ice Packs.
Synonyms Tumor Necrosis Factor; TNFA; Tumor Necrosis Factor LigandSuperfamily Member 2; Cachectin; TNF-Alpha; TNFSF2; TNF-A; Tumor Necrosis Factor(TNF Superfamily; Member 2); Tumor Necrosis Factor-Alpha; TNF;Macrophage-Derived; TNF; Monocyte-Derived; TNF Superfamily; APC1 Protein;Member 2; DIF; Tumor necrosis factor.
Amino Acid Sequence VRSSSRTPSD KPVAHVVANP QAEGQLQWLN RRANALLANG VELRDNQLVVPSEGLYLIYS QVLFKGQGCP STHVLLTHTI SRIAVSYQTK VNLLSAIKSP CQRETPEGAE AKPWYEPIYLGGVFQLEKGD RLSAEINRPD YLDFAESGQV YFGIIALHHH HHH.
Stability Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please avoid freeze thaw cycles.
Biological Activity Measured in a cytotoxicity assay using L929 mouse fibrosarcomacells in the presence of the metabolic inhibitor actinomycin D.The ED50 for this effect is б▄ 0.2 ng/ml.
Formulation TNF a protein solution (1mg/ml) contains PhosphateBuffered Saline (pH 7.4) and 10% glycerol.

Introduction

Tumor necrosis factor is a cytokine involved in systemic inflammation and is a member of a group of cytokines that all stimulate the acute phase reaction. TNF is mainly secreted by macrophages.TNF causes apoptotic cell death, cellular proliferation, differentiation, inflammation, tumorigenesis and viral replication, TNF is also involved in lipid metabolism, and coagulation. TNF's primary role is in the regulation of immune cells.Dysregulation and, in particular, overproduction of TNF have been implicated in a variety of human diseases- autoimmune diseases, insulin resistance, and cancer.

Biological Activity

Measured in a cytotoxicity assay using L929 mouse fibrosarcomacells in the presence of the metabolic inhibitor actinomycin D.The ED50 for this effect is б▄ 0.2 ng/ml.

Stability

Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please avoid freeze thaw cycles.