Reaction catalyzed by cyclomaltodextrin glucanotransferase (2.4.1.19)

	hydrolyzed potato starch	+			=			+
	hydrolyzed potato starch	+		(-)-epigallocatechin gallate	=		epigallocatechin gallate 3'-O-alpha-D-glucopyranoside	+		epigallocatechin gallate 7-O-alpha-D-glucopyranoside