Biotinylated Human IL-21 Protein (IL2-HE421B)
Catalog: IL2-HE421B
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| Product Description | Recombinant Biotinylated Human IL-21 Protein is expressed from E.coli with His tag and Avi tag at the N-terminal.It contains Gln32-Ser162. |
| Product Category | Recombinant Protein |
| Target | IL-21 |
| Synonyms | Interleukin-21; IL-21; Za11; CVID11 |
| Gene/Protein ID | Q9HBE4-1 |
| Species | Human |
| Exact Sequence | Gln32-Ser162 |
| Molecular Weight | The protein has a predicted MW of 18.30 kDa same as Tris-Bis PAGE result. |
| Activity | Immobilized Human IL-21R, hFc Tag at 0.5μg/ml (100μl/Well) on the plate. Dose response curve for Biotinylated Human IL-21, His Tag with the EC50 of 3.5ng/ml determined by ELISA. See testing image for detail. |
| Product Tag | N-His-Avi |
| Express System | E.coli |
| Purity | > 95% as determined by Tris-Bis PAGE |
| Endotoxin | Less than 1EU per μg by the LAL method. |
| Form | Liquid |
| Shipping | Shipped with blue ice. |
| Formulation | Supplied as 0.22μm filtered solution in 20mM NaAc, 500mM NaCl (pH 5.5). Please dilute to the desired concentration according to the concentration of the solution shown on the product label. |
| Stability And Storage | Valid for 12 months from date of receipt when stored at -80°C.； Recommend to aliquot the protein into smaller quantities for optimal storage. Please do not repeated freeze-thaw cycles. |
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Immobilized Human IL-21R, hFc Tag at 0.5μg/ml (100μl/Well) on the plate. Dose response curve for Biotinylated Human IL-21, His Tag with the EC50 of 3.5ng/ml determined by ELISA. |
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Biotinylated Human IL-21 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%. |
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