Product Properties Alternative Names IL-18BP, Igifbp, Interleukin-18-binding protein Species Cynomolgus Expression Sequence Thr28-Pro207 Accession A0A2K5UDJ4 Tag C-His Expression System HEK293 Molecular Weight The protein has a predicted MW of 21.14 kDa. Due to glycosylation, the protein migrates to 50-65 kDa based on SDS-PAGE result. Purity > 95% as determined by SDS-PAGE,> 90% as determined by HPLC Endotoxin < 1.0 EU per μg by the LAL method. Formulation Supplied as 0.22μm filtered solution in PBS (pH 7.4). Appearance Liquid Biological Activity 【SPR Data】Biotinylated Cynomolgus IL-18BP, His tag captured on CM5 Chip via anti-his antibody can bind Human IL-18, No Tag with an affinity constant of 1.67 nM as determined in SPR assay . Features High purity, high activity, low endotoxin, high batch-to-batch consistency Storage Store at -85 to -65°C. The product is valid for one year after receipt. Avoid repeated freezing and thawing. Centrifuge the vial before opening. It is recommended to aliquot the product into single-use portions for each experiment. After aliquoting, store at -80°C.