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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
2515.00 NOK - 6700.00 NOK
Specifications
| Accession Number | Q9HBE4 |
|---|---|
| For Use With (Application) | Bioactivity |
| Formulation | Lyophilized from a 0.2μm filtered solution in PBS with BSA as a carrier protein. |
| Gene ID (Entrez) | 59067 |
| Molecular Weight (g/mol) | Observed M.W.: 17kDa, reducing conditions, Theoretical M.W.: 15kDa |
| Product Code | Brand | Quantity | Price | Quantity & Availability | |||||
|---|---|---|---|---|---|---|---|---|---|
| Product Code | Brand | Quantity | Price | Quantity & Availability | |||||
|
18127760
|
R&D Systems™
8879-IL-010 |
10 μg |
2515.00 NOK
10µg |
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|
18749247
|
R&D Systems™
8879-IL-050 |
50 μg |
6700.00 NOK
50µg |
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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 | |
| 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 |
| Bioactivity | |
| 59067 | |
| 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 |
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