Reaction catalyzed by dipeptidyl-peptidase II (3.4.14.2), dipeptidyl-peptidase IV (3.4.14.5), Xaa-Pro dipeptidyl-peptidase (3.4.14.11), fibroblast activation protein alpha subunit (3.4.21.B28)

		+		H2O	=			+
	Gly-Pro-7-amido-4-methylcoumarin	+		H2O	=		Gly-Pro	+		7-amino-4-methylcoumarin