Application Notes: This protein carries a polyhistidine tag at the C-terminus. The protein has a calculated MW of 25.4 kDa. The protein migrates as 35-45 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation
SDS-PAGE analysis of Human IL-2 R beta protein
Human IL-2 R beta Protein, His Tag (Cat. No. orb257259) captured on CM5 chip via anti-His antibody, can bind Human IL-2, premium grade with an affinity constant of 1.62 µM as determined in a SPR assay (Biacore T200) (QC tested).
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