Reaction catalyzed by trypsin (3.4.21.4)

		+		H2O	=			+
	o-aminobenzoyl-AGGRNAGQ-(2,4-dinitrophenyl-ethylene diamine)	+		H2O	=		o-aminobenzoyl-AGGR	+		GNGQ-(2,4-dinitrophenyl-ethylene diamine)