1.3.8.13	crotonobetainyl-CoA reductase	L-carnitine degradation I	-	
2.8.3.21	L-carnitine CoA-transferase	L-carnitine degradation I	-	
4.2.1.149	crotonobetainyl-CoA hydratase	L-carnitine degradation I	-	
6.2.1.48	carnitine-CoA ligase	L-carnitine degradation I	-