Reaction catalyzed by kallikrein 8 (3.4.21.118)

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