Table 2.

Glycosynthetic enzymes typically present in mammalian systems [5].

EC number	Enzyme name
2.4.1.38	β-N-acetylglucosaminylglycopeptide β-1,4-galactosyltransferase
2.4.1.68	glycoprotein 6-α-L-fucosyltransferase
2.4.1.101	α-1,3-mannosyl-glycoprotein 2-β-N-acetylglucosaminyltransferase
2.4.1.143	α-1,6-mannosyl-glycoprotein 2-β-N-acetylglucosaminyltransferase
2.4.1.144	β-1,4-mannosyl-glycoprotein 4-β-N-acetylglucosaminyltransferase
2.4.1.145	α-1,3-mannosyl-glycoprotein 4-β-N-acetylglucosaminyltransferase
2.4.1.149	N-acetyllactosaminide β-1,3-N-acetylglucosaminyltransferase
2.4.1.155	α-1,6-mannosyl-glycoprotein 6-β-N-acetylglucosaminyltransferase
2.4.99.6	N-acetyllactosaminide α-2,3-sialyltransferase
3.2.1.113	mannosyl-oligosaccharide 1,2-α-mannosidase
3.2.1.114	mannosyl-oligosaccharide 1,3-1,6-α-mannosidase