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| Catalog Number | orb3002240 |
|---|---|
| Category | Proteins |
| Description | Recombinant Mouse Interleukin-21 is produced by our E.coli expression system and the target gene encoding Pro25-Ser146 is expressed with a 6His tag at the N-terminus. |
| Tag | N-6His |
| Form/Appearance | Lyophilized from a 0.2 μm filtered solution of 20mM Histidine-HCl, 6% Sucrose, 2% Glycine, 50mM NaCl, 0.05% Tween 80, pH 6.5. |
| Reconstitution | Always centrifuge tubes before opening.Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100μg/ml. Dissolve the lyophilized protein in distilled water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles. |
| Purity | SDS-PAGE: Greater than 95% as determined by reducing SDS-PAGE. |
| UniProt ID | Q9ES17 |
| MW | Predicted: 16.5 KDa. Observed: 16 KDa, reducing conditions |
| Expression System | E.coli |
| Endotoxins | < 1 EU/µg as determined by LAL test. |
| Expression Region | Pro25-Ser146 |
| Storage | Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months. |
| Alternative names | Interleukin-21;IL-21;IL21;Il21 |
| Note | For research use only |
> 98% as determined by SDS-PAGE and HPLC. | |
15.0 kDa | |
E.Coli |
Unconjugated | |
SDS-PAGE: Greater than 95% as determined by reducing SDS-PAGE. | |
Predicted: 25.7 KDa. Observed: 34-38 KDa, reducing conditions |
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