Reaction catalyzed by meprin A (3.4.24.18), meprin B (3.4.24.63)

		+		H2O	=			+
	sCCK8NH2	+		H2O	=		L-Asp-L-Tyr(SO3)-L-Met-Gly-L-Trp-L-Met	+		L-Asp-L-Phe