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R&D Systems™ Recombinant Human IL-21R His-tag Protein, CF

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility.

Manufacturer:  R&D Systems™ 9249R2100

Catalog No. 92-49R-2100

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The Recombinant Human IL-21 R His-tag Protein is derived from HEK293. The Recombinant Human IL-21 R His-tag Protein has been validated for the following applications: Bioactivity.

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The product is shipped at ambient temperature.



Lyophilized from a 0.2μm filtered solution in PBS.
26 kDa
>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie Blue Staining.
CD360, CD360 antigen, IL-21 R, IL-21 receptor, IL21R, IL-21R, interleukin 21 receptor, interleukin-21 receptor, MGC10967, NILR, Novel interleukin receptor
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.
<0.10 EU per 1μg of protein by LAL method
Measured by its ability to inhibit IL-21-dependent proliferation of N1186 human T cells Parrish-Novak, J.(2000) NatureThe ED50 for this effect is typically 0.6-3.6 μg/mL in the presence of 100 ng/mL of recombinant human IL-21.
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