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Interleukin 13, Recombinant, Human (IL-13)
Interleukin 13, Recombinant, Human (IL-13)
Pricing
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| Catalog # | I8435-10A | | Source | Recombinant corresponding to human Interleukin 13 expressed in E. coli. | | Molecular Weight | ~17kD | | Endotoxin | ~0.1ng/ug | | Biological Activity | ED50 range =2.0-6.0ng/ml, determined by the dose dependent proliferation of human TF-1 cells. The optimal concentration for each specific application should be determined by an initial dose response assay. | | Storage and Stability | Lyophilized powder may be stored at -70°C. Reconstitute to nominal volume by adding ddH2O . Aliquot and store at -20°C. Reconstituted product is stable for 12 months at -70°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 | 17kD | | Source | E. coli | | Purity | ~95% (SDS-PAGE) | | Concentration | Not determined | | Form | Supplied as a lyophilized powder. Reconstitute in sterile,ddH2O to 0.1-1mg/ml. Further dilutions should be made in low endotoxin medium or buffered solution with FBS or tissue culture grade BSA. | | | 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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