Reaction catalyzed by Oligopeptidase B (3.4.21.83)

		+		H2O	=			+
	2-aminobenzoyl-AGGRGAHQ-N-(2,4-dinitrophenyl)ethylenediamine	+		H2O	=		2-aminobenzoyl-AGGR	+		GAHQ-N-(2,4-dinitrophenyl)ethylenediamine