Recombinant Human soluble Tumor Necrosis Factor Receptor Type II/TNFRSF1B

SKU: orb1906291

Description

Recombinant Human soluble Tumor Necrosis Factor Receptor Type II/TNFRSF1B

Research Area

Cancer Biology; Immunology & Inflammation; Cell Biology

Key Properties

• Source: Escherichia coli
• Expression System: Escherichia coli
• Biological Activity: Fully biologically active when compared to standard. The ED50 as determined by its ability to inhibit the TNF-α mediated cytotoxicity in the L-929 cells is less than 0.2 μg/ml, corresponding to a specific activity of > 5000 IU/mg in the presence of 0.25 ng/mL of rHuTNF-α.
• Molecular Weight: Approximately 20.0 kDa, a single non-glycosylated polypeptide chain containing 184 amino acids.
• Protein Sequence: MPAQVAFTPY APEPGSTCRL REYYDQTAQM CCSKCSPGQH AKVFCTKTSD TVCDSCEDST YTQLWNWVPE CLSCGSRCSS DQVETQACTR EQNRICTCRP GWYCALSKQE GCRLCAPLRK CRPGFGVARP GTETSDVVCK PCAPGTFSNT TSSTDICRPH QICNVVAIPG NASMDAVCTS TSPT
• Purity: > 97 % by SDS-PAGE and HPLC analyses.
• Endotoxins: Less than 0.1 EU/ug of rHusTNF RII/TNFRSF1B as determined by LAL method.

Storage & Handling

• Storage: Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 °C as supplied.- 1 month, 2 to 8 °C under sterile conditions after reconstitution.- 3 months, -20 to -70 °C under sterile conditions after reconstitution.
• Form/Appearance: Lyophilized from a 0.2 μm filtered solution in PBS, pH 7.4.
• Expiration Date: 6 months from date of receipt.
• Disclaimer: For research use only

Quick Database Links

UniProt

P20333