IL-6 is a pleiotropic cytokine that plays an important role in host defense by regulating immune and inflammatory responses. Produced by T cells, monocytes, fibroblasts, endothelial cells and keratinocytes, IL-6 has diverse biological functions. It stimulates B-cell differentiation and antibody production, synergizes with IL-3 in megakaryocyte development and platelet production, induces expression of hepatic acute-phase proteins, and regulates bone metabolism. IL-6 signals through the IL-6 receptor system that consists of two chains, IL-6Rα and gp130. Murine IL-6 is inactive on human cells, while both human and murine are equally active on murine cells. Recombinant human IL-6 is a 20.9kD protein containing 184aa. Manufactured using all non-animal reagents.
Source:Recombinant protein corresponding to human IL-6, expressed in E.coli.
Biological Activity:Determined by the dose-dependent stimulation of the proliferation of the IL-6 dependent murine 7TD1 cells. The ED50 was found to be 0.1ng/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. 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.
仕様
Size:20ug
Source Antigen:Recombinant, E. coli
Grade:Highly Purified
Purity:≥98% by SDS-PAGE and HPLC. Endotoxin: ≤0.1ng/ug.
Form:Reconstitute with sterile ddH2O to a concentration of 0.1-0.5mg/ml. Gently shake the solution for about 10 minutes for better solubility. Do not vortex.