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IL-9, Recombinant, Rat (Il9, Interleukin 9)

Cat no: 149762


Supplier: United States Biological
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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 Hodgkin��s disease. Recombinant rat IL-9 is a 14.3kD protein of 127aa including 10 cysteine residues which are fully conserved between the human murine proteins. Source: Recombinant protein corresponding to rat IL-9, expressed in E.coli. Endotoxin: <0.1ng/ug (1EU/ug) AA Sequence: MQRCSTSWGI QHTSYLIENL KDDPSSKCSC SANVTSCLCL PIPSDDCTTP CFQEGMSQVT NATQQSKFSP FFFRVKRIVE TLKSNKCQFF SCEKPCNQTT AGNTVSFLKS LLKTFQKTEV QVQRSRA Storage and Stability: May be stored at 4 degrees C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20 degrees 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.
Catalogue number: 149762
Size: 2ug
Form: Supplied as a lyophilized powder.
Purity: ~98% (SDS-PAGE and HPLC)

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