Cat#:RP-079AC;Product Name:Recombinant Human IL-2R alpha / CD25 Protein;Synonym:IL2RA,CD25,p55,IL2-RA,IL-2-RA;Description:Human IL-2 R alpha with His Tag is produced in HEK293 cells. It contains AA Glu 22 - Cys 213.;Source:HEK293;Predicted N Terminal:Glu 22;Molecular Characterization:Recombinant Human IL-2R alpha / CD25 Protein has a calculated MW of 23.6 kDa. The recombinant protein migrates as 34-46 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.;Purity:Greater than 95% as determined by SDS-PAGE.;Endotoxin:< 1.0 EU per μg of recombinant human IL-2R alpha / CD25 protein by the LAL method.;Formulation:Recombinant human IL-2R alpha / CD25 protein was lyophilized from 0.22 μm filtered solution in PBS, pH7.4.;Stability:Recombinant human IL-2R alpha / CD25 protein was stable up to 1 year from date of receipt at -70℃;Storage:Store recombinant human IL-2R alpha / CD25 protein under sterile conditions at -20℃ to -80℃. It is recommended that the recombinant protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.;Usage:For Lab Research Use Only;