Reaction catalyzed by beta-N-acetylglucosaminylglycopeptide beta-1,4-galactosyltransferase (2.4.1.38), N-acetyllactosamine synthase (2.4.1.90) show all sequences for 2.4.1.90
+
=
+
UDPgalactose
+
UDPglucose
=
UDP
+
lactose