Recombinant Protein;1MG;Human IGF-I R, His Tag (IGR-H5229) is expressed from human 293 cells (HEK293). It contains AA Glu 31 - Asn 932 (Accession # P08069-1).;This protein carries a polyhistidine tag at the C-terminus.This protein contains a furin convertase cleavage site, 737-RKRR-740, and will be partially processed into N (α chain) and C-terminal fragment (partial β chain) with calculated MW of 81.0 kDa and 23.8 kDa respectively. The protein migrates as 45-50 kDa (partial β chain), 100-116 kDa (α chain) and 140-160 kDa (α chain & partial β chain) under reducing (R) condition (SDS-PAGE) due to glycosylation.;Immobilized Human IGF-I R, His Tag (Cat. No. IGR-H5229) at 5 μg/mL (100 μL/well) can bind Human IGF-I, Fc Tag (Cat. No. IG1-H4269) with a linear range of 9-78 ng/mL (QC tested).;Immobilized Human IGF-I R, His Tag (Cat. No. IGR-H5229) at 5 μg/mL (100 μL/well) can bind Biotinylated Human IGF-II, Avitag,Fc Tag (Cat. No. IG2-H82F9) with a linear range of 0.156-5 μg/mL (Routinely tes