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Medchemexpress LLC Interleukin-21 (canine) | >95.0% | 20 UG
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Supplier:  Medchemexpress LLC HYP7481920UG

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Recombinant canine interleukin-21 (IL-21) produced in E. coli and supplied as a lyophilized, tag-free protein for immunology and cell biology research. The product is provided in small quantity formats, with documented purity, low endotoxin, and measured biological activity in NK cell assays.

  • Lyophilized, tag-free recombinant protein.
  • Expressed in E. coli expression system.
  • Purity greater than 95.0% by reducing SDS-PAGE.
  • Endotoxin less than 1 EU/μg (LAL method).
  • Sequence corresponds to mature protein residues H18-S146.
  • Predicted molecular mass ~15 kDa.
  • Biological activity with ED50 approximately 7.8 ng/mL in NK-92 assays.
  • Recommend reconstitution to at least 100 μg/mL in ddH2O.
  • Store at -20 °C; stable for 2 years from receipt.

Catalog No. 50-002-93561


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