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Medchemexpress LLC Recombinant rat interleukin-21 protein | >95.0% | 2 UG
SDP

Supplier:  Medchemexpress LLC HYP748182UG

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Recombinant rat interleukin-21 protein supplied lyophilized for research use. Expressed in E. coli and corresponding to residues P25-S146, it is suitable for functional assays, receptor binding studies, and cell-culture experiments.

  • Greater than 95.0% purity by reducing SDS-PAGE.
  • Lyophilized from 0.22 μm filtered PBS, pH 7.4.
  • Predicted molecular mass 14.5 kDa (apparent ~16 kDa on SDS-PAGE).
  • Functional activity measured by ELISA; ED50 = 12.16 ng/mL.
  • Store at -20°C; aliquot and avoid repeated freeze-thaw.

Catalog No. 50-002-93556


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