Reaction catalyzed by lysyl endopeptidase (3.4.21.50), kallikrein 8 (3.4.21.118), cathepsin L (3.4.22.15)

		+		H2O	=			+
	tert-butyloxycarbonyl-Val-Leu-Lys-7-amido-4-methylcoumarin	+		H2O	=		tert-butyloxycarbonyl-Val-Leu-Lys	+		7-amino-4-methylcoumarin