N-acetylglucosaminyldiphosphoundecaprenol N-acetyl-beta-D-mannosaminyltransferase (, uridine diphosphoacetyl-mannosamineacetylglucosaminylpyrophosphorylundecaprenol acetylmannosaminyltransferase, N-acetylmannosaminyltransferase, UDP-N-acetylmannosamine:N-acetylglucosaminyl diphosphorylundecaprenol N-acetylmannosaminyltransferase, UDP-N-acetyl-D-mannosamine:N-acetyl-beta-D-glucosaminyldiphosphoundecaprenol beta-1,4-N-acetylmannosaminyltransferase) is an enzyme with systematic name UDP-N-acetyl-D-mannosamine:N-acetyl-beta-D-glucosaminyldiphosphoundecaprenol 4-beta-N-acetylmannosaminyltransferase. This enzyme catalyses the following chemical reaction

N-acetyl-beta-glucosaminyl-glycoprotein 4-beta-N-acetylgalactosaminyltransferase (, beta1,4-N-acetylgalactosaminyltransferase III, beta4GalNAc-T3, beta1,4-N-acetylgalactosaminyltransferase IV, beta4GalNAc-T4, UDP-N-acetyl-D-galactosamine:N-acetyl-D-glucosaminyl-group beta-1,4-N-acetylgalactosaminyltransferase) is an enzyme with systematic name UDP-N-acetyl-D-galactosamine:N-acetyl-beta-D-glucosaminyl-group 4-beta-N-acetylgalactosaminyltransferase. This enzyme catalyses the following chemical reaction

The enzyme Endoglycosidase H (, Endo-β-N-acetylglucosaminidase H, N,N'-diacetylchitobiosyl beta-N-acetylglucosaminidase, mannosyl-glycoprotein endo-beta-N-acetylglucosamidase, di-N-acetylchitobiosyl beta-N-acetylglucosaminidase, endo-beta-acetylglucosaminidase, endo-beta-(1->4)-N-acetylglucosaminidase, mannosyl-glycoprotein 1,4-N-acetamidodeoxy-beta-D-glycohydrolase, endoglycosidase S, endo-N-acetyl-beta-D-glucosaminidase, endo-N-acetyl-beta-glucosaminidase, endo-beta-N-acetylglucosaminidase D, endo-beta-N-acetylglucosaminidase F, endo-beta-N-acetylglucosaminidase H, endo-beta-N-acetylglucosaminidase L, glycopeptide-D-mannosyl-4-N-(N-acetyl-D-glucosaminyl)2-asparagine 1,4-N-acetyl-beta-glucosaminohydrolase, endoglycosidase H) is an enzyme with systematic name glycopeptide-D-mannosyl-N4-(N-acetyl-D-glucosaminyl)2-asparagine 1,4-N-acetyl-beta-glucosaminohydrolase. It is a highly specific endoglycosidase which cleaves asparagine-linked mannose rich oligosaccharides, but not highly processed complex oligosacchar