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R&D Systems™ Recombinant Mouse 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

Manufacturer:  R&D Systems™ 594ML100

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Catalog No. 59-4ML1-00

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The Recombinant Mouse IL-21 Protein is derived from E. coli. The Recombinant Mouse IL-21 Protein has been validated for the following applications: Bioactivity.


Lyophilized from a 0.2 μm filtered solution in PBS with BSA as a carrier protein. *1 mg pack size (01M) is supplied as a 0.2 μm filtered solution in PBS with BSA as a carrier protein.
14.4 kDa
100 μg
Manual defrost freezer; Avoid repeated freeze-thaw cycles; 12 mo. from receipt, -20 to -70°C as supplied; 1 mo, 2 to 8°C under sterile conditions after reconstitution; 3 mo, -20 to -70°C under sterile conditions after reconstitution
<0.01 EU per 1 μg of the protein by the LAL method.
>97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
<EM>E. coli</EM>-derived mouse IL-21 protein Pro25-Ser146, with and without an N-terminal Met
Reconstitute at 100 μg/mL in sterile PBS containing at least 0.1% human or bovine serum albumin.
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