重组小鼠 IL-9 50ug 英文名称: Recombinant Murine IL-9 |
型号:null 产品货号: 219-19 |
价格:请致电:010-57128832,18610462672 |
品牌: 美国 |
产品发布日期:PeproTech 2013年4月Recombinant Murine IL-9Catalog Number: 219-19 Synonyms: p40 cytokine, T-cell growth factor p40 Description: IL-9 is an immunoregulatory cytokine produced by IL-2 activated Th2 lymphocytes. IL-9 enhances the proliferation of T lymphocytes, mast cells, erthroid precursor cells and megakaryoblastic leukemia cell lines. Over-expression of IL-9 has been implicated in the pathogenesis of anaplastic lymphoma and Hodgkins disease. Whereas murine IL-9 can function on human cells, human IL-9 is inactive on mouse cells. Recombinant murine IL-9 is a 14.3 kDa protein of 127 amino acid residues including 10 cysteine residues which are fully conserved between the human murine proteins. AA Sequence: MQRCSTTWGI RDTNYLIENL KDDPPSKCSC SGNVTSCLCL SVPTDDCTTP CYREGLLQLT NATQKSRLLP VFHRVKRIVE VLKNITCPSF SCEKPCNQTM AGNTMSFLKS LLGTFQKTEM QRQKSRP Source: E.coli Purity: Greater than 98% by SDS-PAGE gel and HPLC analyses. Biological Activity: The ED50 as determined by the dose-dependent proliferation of human MO7e cells is < 0.5 ng/ml, corresponding to a specific activity of > 2 x 106units/mg. Cross Reactivity: Human, Mouse Research Interests: Country of Origin: USA Research Use Only. Not for use in diagnostic or therapeutic procedures. |