┌─ Escherichia coli (1-85/380) K12 (124)  
                                                                   ┌┴── fig|6666666.5357.peg.1590 TY-2482 (1-85/380) strain   
                                                                  ┌┴── Escherichia coli (1-85/380) B088 (2)  
┌─────────────────────────────────────────────────────────────────┴── Escherichia coli (1-85/380) 536 (4)  
┤                                                               ┌─ Escherichia coli (2-86/384) H736 (1)  
└───────────────────────────────────────────────────────────────┤ ┌── Escherichia coli (1-85/383) M605   
                                                                └─┤┌── Escherichia coli (2-86/384) 101-1 (4)  
                                                                  └┤ ┌── Escherichia coli (19-103/390) MS 196-1   
                                                                   └┬┴── Escherichia coli (2-86/384) MS 45-1   
                                                                    └┬─ Escherichia coli (2-86/384) K12 (117)  
                                                                     └── Escherichia coli (2-86/384) MS 21-1   
  
Acyl-CoA dehydrogenase (EC 1.3.99.3) (7)
Crotonobetainyl-CoA dehydrogenase (EC 1.3.99.-) (3)
Others (1)