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R&D Systems™ Recombinant Human IL-21 Protein, CF
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Quantité:
1 mg
10 μg
100 μg
250 μg
50 μg
500 μg
Conditionnement:
100µg
10µg
1mg
250µg
500µg
50µg
Description
Measured in a cell proliferation assay using B9 mouse hybridoma cells. The ED50 for this effect is 5.00-50.0 ng/mL.
Spécification
Spécification
| Numéro d’adhésion | Q9HBE4.3 |
| À utiliser avec (application) | Bioactivity |
| Formule | Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. See Certificate of Analysis for details. |
| Identification génétique (Entrez) | 59067 |
| Poids moléculaire | M.W.-theoretical: 15 kDa, M.W.-observed: 15-17 kDa, under reducing conditions. |
| Quantité | 100 μg |
| Source | E. coli-derived human IL-21 protein Gln32-Ser162 with a N-terminal Met |
| Conditions de stockage | Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70 °C as supplied. 1 month, 2 to 8 °C under sterile conditions after reconstitution. 3 months, -20 to -70 °C under sterile conditions after reconstitution. |
| Concentration en endotoxines | <0.10 EU per 1 μg of the protein by the LAL method. |
| Alias de gène | CVID11, IL21, IL-21Za11interleukin-21, interleukin 21, interleukin-21 isoform, Za11 |
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