Biotinylated Mouse IL-21 Protein (IL2-ME421B)

  • Express System: E.coli
  • Product Tag: N-His-Avi
  • Purity: > 95% as determined by Tris-Bis PAGE
  • Biotinylated: yes
  • Amino Acid Range: His18-Ser146

Catalog: IL2-ME421B


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Product Description Recombinant Biotinylated Mouse IL-21 Protein is expressed from E.coli with His tag and Avi tag at the N-Terminus.It contains His18-Ser146.

Product Background

Interleukin-21 (IL-21), produced predominantly by CD4 T cells and natural killer T (NKT) cells, is a newly discovered member of the common γ-chain family of cytokines. It has been implicated in many immunological processes and has been linked to autoimmune diseases, allergies and other inflammatory diseases.

Product Category

Recombinant Protein


Synonyms Interleukin-21; IL-21; Za11; CVID11



Amino Acid Range

Molecular Weight The protein has a predicted MW of 17.9 kDa same as Tris-Bis PAGE result.

Product Tag


Express System

Purity > 95% as determined by Tris-Bis PAGE
Endotoxin Less than 1EU per ug by the LAL method.
Form Liquid
Shipping Shipped with dry ice.
Formulation Supplied as 0.22um filtered solution in 20mM NaAc, 150mM NaCl (pH 5.5).
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 minimize freeze-thaw cycles.
Biotinylated Mouse IL-21 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.

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