fixABCX	15.811	CaiF	fixC|fixC|fixC|flavoprotein (electron transport), possibly involved in anaerobic carnitine metabolism	fixB|fixB|fixB|predicted electron transfer flavoprotein, NAD/FAD-binding domain and ETFP adenine nucleotide-binding domain-like	fixA|fixA|fixA|predicted elecron transfer flavoprotein subunit, ETFP adenine nucleotide-binding domain	fixX|fixX|fixX|putative ferredoxin possibly involved in anaerobic carnitine metabolism
caiTABCDE	10.2178	CaiF	caiT|caiT|caiT|L-carnitine : &gamma;-butyrobetaine antiporter	caiE|caiE|caiE|predicted acyl transferase	caiD|caiD|caiD|crotonobetainyl-CoA hydratase	caiC|caiC|caiC|carnitine-CoA ligase	caiB|caiB|caiB|&gamma;-butyrobetainyl-CoA:carnitine CoA transferase	caiA|caiA|caiA|crotonobetainyl-CoA reductase
