label: glycoprotein endo-alpha-1,2-mannosidase activity
label_lc: glycoprotein endo-alpha-1,2-mannosidase activity
description: "Catalysis of the hydrolysis of the terminal alpha-glucosyl-(1,3)-mannosyl unit from Glc-Man(9)-(GlcNAc)(2) oligosaccharide component of the glycoprotein produced in the Golgi membrane."