Reaction catalyzed by myo-inosose-2 dehydratase (4.2.1.44)

		=			+		H2O
	(2R,3S,4s,5R,6S)-2,3,4,5,6-pentahydroxycyclohexanone	=		(3R,4S,5R)-3,4,5-trihydroxycyclohexane-1,2-dione	+		H2O