Reaction catalyzed by N-acetyl-beta-D-glucosaminide beta-(1,3)-galactosyltransferase (2.4.1.86)

		+			=			+
	UDPgalactose	+		N-acetyl-D-glucosaminyl-1,3-beta-D-galactosyl-1,4-D-glucosylceramide	=		UDP	+		1,4-beta-D-galactosyl-N-acetyl-D-glucosaminyl-1,3-beta-D-galactosyl-1,4-D-glucosylceramide