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Overview
General 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.
Biotinylated
Yes
Specifications
Target
IL-21
Synonyms
Interleukin-21 ; IL-21 ; Za11 ; CVID11
Accession
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 0.5ug/ml (100ul/Well) on the plate. Dose response curve for Biotinylated Human IL-21, His Tag with the EC50 of 2.5ng/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 ug by the LAL method.
Shipping, Reconstitution & Storage
Appearance
Liquid
Shipping Conditions
Shipped with blue ice.
Formulation
Supplied as 0.22um filtered solution in 20mM NaAc, 500mM NaCl (pH 5.5).
Reconstitution
Stability & 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 avoid repeated freeze-thaw cycles.
General View of Documents



Immobilized Human IL-21R, hFc Tag at 0.5ug/ml (100ul/Well) on the plate. Dose response curve for Biotinylated Human IL-21, His Tag with the EC50 of 2.5ng/ml determined by ELISA.



Biotinylated Human IL-21 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
Declaration
This product is branded by ChemWhat and sold through our website. (ChemWhat Official Website).
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