4.2.1.108	ectoine synthase	-	
4.2.1.109	methylthioribulose 1-phosphate dehydratase	-	
4.2.1.11	phosphopyruvate hydratase	-	
4.2.1.110	aldos-2-ulose dehydratase	-	
4.2.1.111	1,5-anhydro-D-fructose dehydratase	-	
4.2.1.112	acetylene hydratase	-	
4.2.1.113	o-succinylbenzoate synthase	-	
4.2.1.114	methanogen homoaconitase	-	
4.2.1.115	UDP-N-acetylglucosamine 4,6-dehydratase (configuration-inverting)	-	
4.2.1.116	3-hydroxypropionyl-CoA dehydratase	-