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R&D Systems™ Recombinant Human IL-21 Biotinylated Protein

Product Code. 18755526
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Kvantitet:
25 μg
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18755526 25 μg
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Product Code. 18755526 Supplier R&D Systems™ Supplier No. BT8879025
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Beräknad leverans: 15-10-2026
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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.
TRUSTED_SUSTAINABILITY

Specifications

Formulering Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.
Gen-ID (Entrez) 59067
Molekylvikt (g/mol) M.W.-observed: 15-20 kDa, under reducing conditions., M.W.-theroretical: 15 kDa
Kvantitet 25 μg
Källa E. coli-derived human IL-21 protein Gln32-Ser162
Förvaringskrav 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.
Endotoxinkoncentration <0.10 EU / 1 μg of the protein by the LAL method.
Gene Alias IL-21 Za11interleukin-21, interleukin 21, interleukin-21 isoform
Konjugera Biotin
Rekonstitution Reconstitute at 250 μg/mL in PBS.
Produktlinje R&D Systems
Renhet eller kvalitetsklass >95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Protein IL-21
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