Reaction catalyzed by transmembrane protease serine 2 (3.4.21.122)

		+		H2O	=			+
	Boc-Phe-Gly-Arg-7-amido-4-methylcoumarin	+		H2O	=		Boc-Phe-Gly-Arg	+		7-amino-4-methylcoumarin