┌─ Escherichia coli (5-362/376) 536 (12)  
┌───────────────────────────────────────────────────────────────┴─ Escherichia coli (5-362/376) CFT073   
│                                                                       ┌─ Escherichia coli TA280   
│                                                                      ┌┴─ Escherichia coli B088 (2)  
│                                                                     ┌┴─ fig|6666666.5357.peg.1590 TY-2482 strain   
┤                                                                    ┌┴─ Escherichia coli 2362-75   
│                                                                   ┌┴┬─ Escherichia coli 536 (4)  
│                                   ┌───────────────────────────────┤ └─ Escherichia coli K12 (121)  
│                                   │                               └─ Escherichia coli MS 146-1   
└───────────────────────────────────┤                       ┌─ Escherichia coli (2-382/384) H736 (1)  
                                    │                       │  ┌─ Escherichia coli (1-381/383) M605   
                                    │                       │ ┌┴─ Escherichia coli (1-381/383) O26:H11 str. 11368   
                                    └───────────────────────┤┌┴┬─ Escherichia coli (2-382/384) MS 45-1   
                                                            ││ └─ Escherichia coli TA143   
                                                            ││   ┌─ Escherichia coli (19-399/401) 042 (4)  
                                                            └┤  ┌┴─ Escherichia coli (2-382/384) TA280   
                                                             │ ┌┴─ Escherichia coli (2-382/384) 101-1 (4)  
                                                             │┌┴─ Escherichia coli (2-382/384) MS 21-1   
                                                             └┤┌─ Escherichia coli (2-382/384) TA206   
                                                              └┤ ┌─ Escherichia coli (1-381/383) MS 115-1   
                                                               └┬┴─ Escherichia coli (1-381/383) O111:H- str. 11128   
                                                                └┬─ Escherichia coli (2-382/384) K12 (98)  
                                                                 └┬─ Escherichia coli (1-381/383) M718   
                                                                  └┬─ Escherichia coli (19-383/383) 53638 (1)  
                                                                   └─ Escherichia coli (19-387/390) MS 196-1   
  
Acyl-CoA dehydrogenase (EC 1.3.99.3) (16)
Crotonobetainyl-CoA dehydrogenase (EC 1.3.99.-) (6)
Putative acyl-coa dehydrogenase (2)
Others (1)