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R&D Systems™ Recombinant Human IL-21 Protein
Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity
Brand: R&D Systems™ 8879-IL-050
5360.00 NOK valid until 2025-07-30
Use promo code "24078" to get your promotional price.
This item is not returnable.
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Description
The Recombinant Human IL-21 Protein is derived from E. coli. The Recombinant Human IL-21 Protein has been validated for the following applications: Bioactivity.
Specifications
| Q9HBE4 | |
| Lyophilized from a 0.2μm filtered solution in PBS with BSA as a carrier protein. | |
| Observed M.W.: 17kDa, reducing conditions, Theoretical M.W.: 15kDa | |
| E. coli-derived human IL-21 protein Gln25-Ser155,with a N-terminal Met | |
| <0.10 EU per 1μg of the protein by the LAL method. | |
| IL-21 | |
| Measured in a cell proliferation assay using N1186 human T cells. Parrish-Novak, J. et al. (2000) Nature 408:57. The ED50 for this effect is typically 2-12ng/mL. | |
| Human | |
| E. coli-derived Gln25-Ser155, with a N-terminal Met |
| Bioactivity | |
| 59067 | |
| 50 μg | |
| 12 months from date of receipt, ≤ -20° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, ≤ -20° C under sterile conditions after reconstitution. | |
| IL21, IL-21Za11interleukin-21, interleukin 21, interleukin-21 isoform | |
| IL21 | |
| Unconjugated | |
| Recombinant | |
| >95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining |
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