Cat#:RP-113AC;Product Name:Recombinant Human IL-2 R beta / CD122 Protein;Synonym:IL2RB,RP5-1170K4.6,CD122,P70-75;Description:Human IL-2 R beta with His Tag is produced in HEK293 cells. It contains AA Ala 27 - Asp 239.;Source:HEK293;Predicted N Terminal:Ala 27;Molecular Characterization:Recombinant Human IL-2 R beta / CD122 Protein has a calculated MW of 25.4 kDa. The recombinant protein migrates as 40 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.;Purity:Greater than 90% as determined by SDS-PAGE.;Endotoxin:< 1.0 EU per μg of recombinant human IL-2 R beta / CD122 protein by the LAL method.;Formulation:Recombinant human IL-2 R beta / CD122 protein was lyophilized from 0.22 μm filtered solution in PBS, pH7.4.;Stability:Recombinant human IL-2 R beta / CD122 protein was stable up to 1 year from date of receipt at -70℃;Storage:Store recombinant human IL-2 R beta / CD122 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;