Reaction catalyzed by feruloyl esterase (3.1.1.73)

		+		H2O	=			+
	(E)-3-[5'-((E)-2-ethoxycarbonyl-vinyl)-6,2'-dihydroxy-5,3'-dimethoxy-biphenyl-3-yl]-acrylic acid	+		H2O	=		(E)-3-[5'-((E)-2-carboxy-vinyl)-6,2'-dihydroxy-5,3'-dimethoxy-biphenyl-3-yl]-acrylic acid	+		ethanol