Reaction catalyzed by fucosylgalactoside 3-alpha-galactosyltransferase (2.4.1.37)

		+			=			+
	UDP-N-acetylgalactosamine	+		2'-fucosyllactose	=		UDP	+		N-acetyl-alpha-D-galactosyl-1,3-[2'-fucosyllactose]