Reaction catalyzed by glucosinolate gamma-glutamyl hydrolase (3.4.19.16)

		+		H2O	=			+
	(Z)-1-(glutathion-S-yl)-N-hydroxy-2-phenylethan-1-imine	+		H2O	=		(Z)-1-(L-cysteinyglycin-S-yl)-N-hydroxy-2-phenylethan-1-imine	+		L-glutamate