Reaction catalyzed by proteinase P15 (3.4.23.B13)

		+		H2O	=			+
	Phe-Gln-Ala-Phe(NO2)-Pro-Leu-Arg-Glu-Ala-Val	+		H2O	=		Phe-Gln-Ala-Phe(NO2)	+		Pro-Leu-Arg-Glu-Ala-Val