Avidin, Egg White Glycoprotein containing four identical subunits. Binds tightly to biotin. 产品信息 Form White lyophilized solid Molar mass 66000 Unit definition One unit is defined as the amount of avidin that will bind 1 µg D-biotin at pH 8.9. Biological activity ≥10 units/mg protein Solubility dH2O or dilute buffer RTECS CL1590000 CAS number 1405-69-2 Merck USA index 14, 886 商店和运输信息 Storage -20°C Ship Ambient Temperature Only Standard Handling