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Biotinylated Human IL-21
SKU: orb3002507
Description
Images & Validation
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Key Properties
−| Expression System | Human Cells |
|---|---|
| Biological Activity | BLI: Loaded Biotinylated Human IL-21(C-6His-Avi) (Cat#orb3002507) on SA Biosensor, can bind Recombinant Human IL-21R (C-6His) (Cat#orb2994695) with an affinity constant of 1.70 nM as determined in BLI assay. (Regularly tested) |
| Tag | C-Avi-6His |
| Molecular Weight | Predicted: 18.2 KDa. Observed: 16-22 KDa, reducing conditions |
| Expression Region | Gln30-Ser162 |
| Purity | SDS-PAGE: Greater than 95% as determined by reducing SDS-PAGE. |
| Endotoxins | < 0.01 EU/µg as determined by LAL test. |
Storage & Handling
−| Storage | Store at ≤-70°C, stable for 6 months after receipt. Store at ≤-70°C, stable for 3 months under sterile conditions after opening. Please minimize freeze-thaw cycles. |
|---|---|
| Form/Appearance | Supplied as a 0.2 μm filtered solution of 4mM HCl. |
| Disclaimer | For research use only |
Alternative Names
−Interleukin-21; IL-21; Za11; IL21
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Biotinylated Human IL-21 (orb3002507)
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