EOG8VHNMK GO:0000139 6/15 Golgi membrane cellular_component "The lipid bilayer surrounding any of the compartments of the Golgi apparatus." [GOC:mah] EOG8VHNMK GO:0006486 6/15 protein glycosylation biological_process "A protein modification process that results in the addition of a carbohydrate or carbohydrate derivative unit to a protein amino acid, e.g. the addition of glycan chains to proteins." [GOC:curators, GOC:pr] EOG8VHNMK GO:0008375 5/15 acetylglucosaminyltransferase activity molecular_function "Catalysis of the transfer of an N-acetylglucosaminyl residue from UDP-N-acetyl-glucosamine to a sugar." [ISBN:0198506732] EOG8VHNMK GO:0003827 1/15 alpha-1,3-mannosylglycoprotein 2-beta-N-acetylglucosaminyltransferase activity molecular_function "Catalysis of the reaction: 3-(alpha-D-mannosyl)-beta-D-mannosyl-R + UDP-N-acetyl-alpha-D-glucosamine = 3-(2-[N-acetyl-beta-D-glucosaminyl]-alpha-D-mannosyl)-beta-D-mannosyl-R + H(+) + UDP." [EC:2.4.1.101, RHEA:11459]