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Medchemexpress LLC Interleukin-21 (mouse), recombinant, His-tagged | >95.0% | 10UG
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Supplier:  Medchemexpress LLC HYP700199AF10UG

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Animal-Free IL-21 Protein, Mouse (His) is a recombinant murine interleukin-21 produced in E. coli and supplied as a His-tagged, lyophilized protein for research applications in immunology and cytokine signaling. It offers low endotoxin and high specific activity for reliable bioassays.

  • Recombinant mouse IL-21 covering residues H18-S146.
  • His-tagged for easy detection and purification.
  • Expressed in E. coli; non-glycosylated form.
  • Purity >95% by reducing SDS-PAGE.
  • Endotoxin <0.1 EU per μg (LAL).
  • High biological activity: specific activity >1.6x10^5 IU/mg; ED50 <6 ng/mL.
  • Lyophilized from PBS with trehalose for stability.
  • Store at -20°C; reconstitute and aliquot to avoid freeze-thaw.

Catalog No. 50-001-75923


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