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Recombinant Human IL-31 Protein
SKU: orb3002410
Description
Images & Validation
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Key Properties
−| Expression System | E.coli |
|---|---|
| Tag | Tag free |
| Molecular Weight | Predicted: 15.8 KDa. Observed: 15 KDa, reducing conditions |
| Expression Region | Ser24-Thr164 |
| Purity | SDS-PAGE: Greater than 95% as determined by reducing SDS-PAGE. (QC verified) |
| Endotoxins | < 0.01 EU/µg as determined by LAL test. |
Storage & Handling
−| 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. |
|---|---|
| Form/Appearance | Lyophilized |
| Buffer/Preservatives | 0.2 μm filtered solution of PBS, pH 7.4. |
| 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. |
| Expiration Date | 6 months from date of receipt. |
| Disclaimer | For research use only |
Alternative Names
−Interleukin-31; IL-31; IL31
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Human IL31 Protein, hFc Tag [orb1290941]
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The purity of the protein is greater than 95% as determined by SDS-PAGE and Coomassie blue staining.
The protein has a predicted molecular mass of 42 kDa after removal of the signal peptide. The apparent molecular mass of IL31-hFc is approximately 35-55 kDa due to glycosylation.
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Recombinant Human IL-31 Protein (orb3002410)
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