Status	Description	Organism	Genes	References
	Dodecenoyl-CoA delta-isomerase	Caulobacter crescentus	fadB
	enoyl-CoA hydratase/Delta(3)-cis-delta(2)-trans-enoyl-CoA isomerase/3-hydroxyacyl-CoA dehydrogenase/3-hydroxybutyryl-CoA epimerase	Dickeya dadantii	yfcX
	enoyl-CoA hydratase/Delta(3)-cis-delta(2)-trans-enoyl-CoA isomerase/3-hydroxyacyl-CoA dehydrogenase/3-hydroxybutyryl-CoA epimerase	Dickeya dadantii	fadB
	Δ3-cis-Δ2-trans-enoyl-CoA isomerase	Escherichia coli	fadB
	Δ3-Δ2-enoyl-CoA isomerase	Saccharomyces cerevisiae	ECI1