Application Notes: This protein carries a human IgG1 Fc tag at the C-terminus. The protein has a calculated MW of 51.0 kDa. The protein migrates as 60-65 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation
SDS-PAGE analysis of Human IL-2 R beta protein
Human IL-2 R beta, Fc Tag (Cat. No. orb257617) captured on CM5 chip via anti-human IgG Fc antibody can bind IL-2, Tag Free with an affinity constant of 0.473 µM as determined in a SPR assay (Biacore T200) (QC tested).
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