Reaction catalyzed by leucyl aminopeptidase (3.4.11.1), aminopeptidase I (3.4.11.22), non-stereospecific dipeptidase (3.4.13.17), membrane dipeptidase (3.4.13.19)

		+		H2O	=			+
	L-Leu-L-Leu	+		H2O	=		L-Leu	+		L-Leu