Reaction catalyzed by hydroperoxy icosatetraenoate dehydratase (4.2.1.152)

		=			+			+
	(12S)-hydroperoxyeicosatetraenoic acid	=		(10R)-hydroxy-(11S,12S)-epoxyeicosa-(5Z,8Z,14Z)-trienoic acid	+		(8R)-hydroxy-(11S,12S)-epoxyeicosa-(5Z,9E,14Z)-trienoic acid	+		12-oxoeicosatetraenoic acid