IL-1beta (human) (rec.) (His)

Product description: Protein. Human IL-1beta (aa 117-269) is fused at the C-terminus to a His-tag. Source: E. coli. Endotoxin content: <0.1EU/µg protein (LAL test; Lonza). Lyophilized from a concentrated sterile solution containing 50mM Tris-Hcl buffer (pH 8.0) and 100mM NaCl. Purity: >98% (SDS-PAGE). IL-1beta is produced by activated macrophages. IL-1beta stimulates thymocyte proliferation by inducing IL-2 release, B-cell maturation and proliferation, and fibroblast growth factor activity. IL-1beta belongs to the IL-1 family of proteins that are involved in the inflammatory response. IL-1beta in most situations requires the inflammasome complex to be cleaved and secreted.

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