Reaction catalyzed by hippostasin (3.4.21.B42)

		+		H2O	=			+
	benzyloxycarbonyl-Val-Leu-Lys-4-methyl-coumaryl-7-amide	+		H2O	=		benzyloxycarbonyl-Val-Leu-Lys	+		7-amino-4-methylcoumarin