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
产物规格
靶点
IL-21
份子又名
Interleukin-21; IL-21; Za11; CVID11
Accession
种属
Human
卵白序列
Gln32-Ser162
份子量
The protein has a predicted MW of 18.30 kDa same as Tris-Bis PAGE result.
活性
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.
产物标签
N-His-Avi
抒发体系
E.coli
纯度
> 95% as determined by Tris-Bis PAGE
内毒素
Less than 1EU per ug by the LAL method.
运输及存储
产物表面
Liquid
运输前提
Shipped with blue ice.
制剂
Supplied as 0.22um filtered solution in 20mM NaAc, 500mM NaCl (pH 5.5).
复溶
存储和不变性
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.