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

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