┌── Escherichia coli H299   
                                                                    ┌─┴─── Escherichia coli B354   
                                                                   ┌┴── Escherichia coli 042 (1)  
                                                                  ┌┴─ fig|1040638.4.peg.4142 O104:H4 str. LB226692 (8)  
                                                                 ┌┴┬─ Escherichia coli B171 (4)  
                                                                ┌┤ └─ Escherichia coli E24377A (3)  
                                                                │└┬── Escherichia coli MS 115-1   
                                                               ┌┤ └┬─ Escherichia coli O111:H- str. 11128   
                                                               ││  └─ Escherichia coli E110019 (14)  
                                                              ┌┤└─ Escherichia coli TA280   
                                                             ┌┤└─ Escherichia coli TA143   
                                                            ┌┤└─ Escherichia coli 1827-70 (4)  
┌───────────────────────────────────────────────────────────┤└─ Escherichia coli 53638 (1)  
│                                                           └┬─ Escherichia coli ETEC H10407   
│                                                            └┬─ Escherichia coli MS 116-1 (1)  
┤                                                             └─ Escherichia coli K12 (10)  
│                                                             ┌─ Escherichia coli 1044A (22)  
│                                                            ┌┴─ Escherichia coli (11-203/203) O157:H7 (1)  
└────────────────────────────────────────────────────────────┤ ┌─ Escherichia coli (11-203/203) B088 (6)  
                                                             │┌┴─ Escherichia coli B354   
                                                             └┤┌─ Escherichia coli H736   
                                                              └┤┌─ fig|1040638.4.peg.5593 O104:H4 str. LB226692 (28)  
                                                               ││┌── Escherichia coli 042  [2] 
                                                               └┤│     ┌─ Escherichia coli 101-1 (6)  
                                                                ││    ┌┴─ Escherichia coli (11-203/203) 53638   
                                                                └┤   ┌┴─ Escherichia coli ETEC H10407   
                                                                 │  ┌┴─ Escherichia coli EC4100B   
                                                                 │ ┌┴─ Escherichia coli MS 115-1   
                                                                 │┌┴── Escherichia coli ATCC 8739  [2] 
                                                                 └┤┌── Escherichia coli MS 69-1   
                                                                  ││┌─ Escherichia coli (11-203/203) E2348/69   
                                                                  └┤│     ┌─ Escherichia coli 1827-70 (6)  
                                                                   ││   ┌─┴─ Escherichia coli (11-203/203) K12 (1)  
                                                                   └┤  ┌┴─ Escherichia coli IAI39 (1)  
                                                                    │ ┌┴── Escherichia coli TA143   
                                                                    │┌┴── Escherichia coli B185   
                                                                    └┤┌─ Escherichia coli 2362-75 (4)  
                                                                     └┤┌─ Escherichia coli M605   
                                                                      └┤ ┌─ Escherichia coli ED1a (6)  
                                                                       └┬┴─── Escherichia coli SMS-3-5   
                                                                        └┬── Escherichia coli M718 (3)  
                                                                         └┬─ Escherichia coli F11 (1) [2] 
                                                                          └┬─ Escherichia coli 536 (14)  
                                                                           └┬─ Escherichia coli TA206   
                                                                            └─ Escherichia coli (11-203/203) APEC O1 (1)  
  

  
Carnitine operon protein CaiE
 (28)
  
Phenylacetic acid degradation protein PaaY
 (15)
  
 Others 
(2)