Reaction catalyzed by omptin (3.4.23.49)

		+		H2O	=			+
	2-aminobenzoyl-ARRA-3-[(2,4-dinitrophenyl)amino]-L-alanyl-Gly	+		H2O	=		2-aminobenzoyl-Ala-Arg	+		Arg-Ala-3-[(2,4-dinitrophenyl)amino]-L-alanyl-Gly