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Interleukin 3 beta, Recombinant, Rat (IL-3 beta, IL-3b)
Interleukin 3 beta, Recombinant, Rat (IL-3 beta, IL-3b)
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| Interleukin-3 (IL-3 beta) is a pleiotropic cytokine and member of the IL-3 family, predominantly expressed by activated T cells, which stimulates the differentiation and proliferation of hematopoietic stem cells into myeloid progenitor cells, and the proliferation of mast cells, macrophages, granulocytes and erythrocytes. | | | Catalog # | I7663-39D | | Source | Purified recombinant rat IL-3 beta expressed in E.coli. | | Activity The ED50 was determined by the dose-dependent stimulation of the proliferation of thymidine uptake by murine MC-9 cells is 10 ng/ml, corresponding to a specific activity of 1.0 x 10e5 units/mg. | | Applications | Suitable for use in Functional Assays. Other applications not tested. | | Recommended Dilution | Optimal dilutions to be determined by the researcher. | | Storage and Stability | Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with sterile ddH2O. Aliquot and store at -20°C. Reconstituted product is stable for 6 months 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. | | Molecular Weight | 16.3kD | | Source | E.coli. | | Purity | ~98% by SDS PAGE and HPLC analysis. Endotoxin: 1EU/ug. | | Form | Supplied as a lyophilized powder. Reconstitute with 200ul sterile dH2O. | | | Important Note | This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. | | Alternate names | Interleukin-3, IL-3, IL3, Hematopoietic Growth Factor, Mast Cell Growth Factor, MCGF, Multipotential Colony-stimulating Factor, P-cell-stimulating Factor |
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