Reaction catalyzed by haloalkane dehalogenase (3.8.1.5)

		+		H2O	=			+		chloride
	3,4,5,6-tetrachloro-2-cyclohexene-1-ol	+		H2O	=		2,5,6-trichloro-2-cyclohexene-1,4-diol	+		chloride