Biotinylated Human IL-21 Protein (IL2-HE421B)

  • Express System: E.coli
  • Product Tag: N-His-Avi
  • Purity: > 95% as determined by Tris-Bis PAGE
  • Biotinylated: yes
  • Activity: Immobilized Human IL-21R, hFc Tag at 0.5μg/ml (100μl/Well) on the plate. Dose response curve for Biotinylated Human IL-21, His Tag with the EC50 of 3.5ng/ml determined by ELISA. See testing image for detail.
  • Exact Sequence: Gln32-Ser162

Catalog: IL2-HE421B

$657.00
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Product Description Recombinant Biotinylated Human IL-21 Protein is expressed from E.coli with His tag and Avi tag at the N-terminal.It contains Gln32-Ser162.
Product Category Recombinant Protein
Target IL-21
Synonyms Interleukin-21; IL-21; Za11; CVID11
Gene/Protein ID Q9HBE4-1
Species Human
Exact Sequence Gln32-Ser162
Molecular Weight The protein has a predicted MW of 18.30 kDa same as Tris-Bis PAGE result.
Activity Immobilized Human IL-21R, hFc Tag at 0.5μg/ml (100μl/Well) on the plate. Dose response curve for Biotinylated Human IL-21, His Tag with the EC50 of 3.5ng/ml determined by ELISA. See testing image for detail.
Product Tag N-His-Avi
Express System E.coli
Purity > 95% as determined by Tris-Bis PAGE
Endotoxin Less than 1EU per μg by the LAL method.
Form Liquid
Shipping Shipped with blue ice.
Formulation Supplied as 0.22μm filtered solution in 20mM NaAc, 500mM NaCl (pH 5.5). Please dilute to the desired concentration according to the concentration of the solution shown on the product label.
Stability And Storage Valid for 12 months from date of receipt when stored at -80°C.; Recommend to aliquot the protein into smaller quantities for optimal storage. Please do not repeated freeze-thaw cycles.
Immobilized Human IL-21R, hFc Tag at 0.5μg/ml (100μl/Well) on the plate. Dose response curve for Biotinylated Human IL-21, His Tag with the EC50 of 3.5ng/ml determined by ELISA.
Biotinylated Human IL-21 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.

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