Reaction catalyzed by Oligopeptidase B (3.4.21.83), kallikrein 8 (3.4.21.118)

		+		H2O	=			+
	tosyl-Gly-L-Pro-L-Lys-7-amido-4-methylcoumarin	+		H2O	=		tosyl-Gly-L-Pro-L-Lys	+		7-amino-4-methylcoumarin