Reaction catalyzed by leucyl aminopeptidase (3.4.11.1), cystinyl aminopeptidase (3.4.11.3), cathepsin H (3.4.22.16)

		+		H2O	=			+
	Leu-4-methylcoumaryl-7-amide	+		H2O	=		Leu	+		7-amino-4-methylcoumarin