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R&D Systems™ Recombinant Human IL-21 Biotinylated Protein
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Quantité:
25 μg
Conditionnement:
25µg
Description
Measured by its binding ability in a functional ELISA. When Recombinant Human IL-21R Fc Chimera Protein (Catalog # 991-R2 ) is immobilized at 0.500 μg/mL, 100 μL/well, Biotinylated Recombinant Human IL-21 (Catalog # BT8879) binds with an ED50 of 1.50-9.00 ng/mL.
Spécification
Spécification
| Formule | Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. |
| Identification génétique (Entrez) | 59067 |
| Poids moléculaire | M.W.-observed: 15-20 kDa, under reducing conditions., M.W.-theroretical: 15 kDa |
| Quantité | 25 μg |
| Source | E. coli-derived human IL-21 protein Gln32-Ser162 |
| Conditions de stockage | Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution. |
| Concentration en endotoxines | <0.10 EU / 1 μg of the protein by the LAL method. |
| Alias de gène | IL-21 Za11interleukin-21, interleukin 21, interleukin-21 isoform |
| Conjugué | Biotin |
| Reconstitution | Reconstitute at 250 μg/mL in PBS. |
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