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Interleukin 13, Recombinant, Mouse (IL-13)
Interleukin 13, Recombinant, Mouse (IL-13)
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| Interleukin-13 (IL-13) is an immunoregulatory protein produced by activated T lymphocytes. The biological activities of IL-13 include the stimulation of B cell proliferation and immunoglobulins production. Recombinant Murine IL-13 is a 12.3kDa protein containing 111 amino acid residues. | | | Catalog # | I8435-11 | | AA Sequence | MPVPRSVSLP LTLKELIEEL SNITQDQTPL CNGSMVWSVD LAAGGFCVAL DSLTNISNCN AIYRTQRILH GLCNRKAPTT VSSLPDTKIE VAHFITKLLS YTKQLFRHGP F | | Storage and Stability | Lyophilized powder may be stored at 4°C for short-term only. Reconstitute to nominal volume by adding sterile dH2O, aliquot and store at -20°C. Reconstituted product is stable for 12 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. | | Country of Origin | USA | | Source | Murine, recombinant IL-13 expressed in E. coli | | Purity | 98% by SDS-PAGE and HPLC analyses | | Endotoxin | 0.1ng/ug (1EU/ug) | | Form | Supplied as a lyophilized powder from 10mM sodium citrate, pH 4.0. | | Reconstitution | Reconstitute with dH2O to a concentration of 0.1-1mg/ml. Note: Slow to dissolve. | | Specificity | Biological Activity: The ED50 as determined by the dose-dependent proliferation of TF-1 cells was 4 ng/ml, corresponding to a speci c activity of 2.5 x 10e5u/mg. | | | 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. |
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