Reaction catalyzed by neolactotriaosylceramide beta-1,4-galactosyltransferase (2.4.1.275)

		+			=			+
	UDP-galactose	+		N,N',N''-triacetylchitotriose	=		UDP	+		beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->4)-beta-D-GlcpNAc-(1->4)-D-GlcpNAc