┌─ Escherichia coli 53638 (3)  
                                                                      ┌┴─ Escherichia coli O103:H2 str. 12009   
                                                                     ┌┴┬─ Escherichia coli MS 115-1   
                                                                    ┌┤ └─ Escherichia coli H299   
                                                                    │└┬─ Escherichia coli IAI39 (1)  
                                                                   ┌┤ └┬─ fig|1040638.4.peg.1237 O104:H4 str. LB226692 (112)  
                                                                   ││  └─ Escherichia coli O157:H7 EDL933   
┌──────────────────────────────────────────────────────────────────┤└─ Escherichia coli E24377A (3)  
┤                                                                  └─ Escherichia coli SMS-3-5   
│                                                                 ┌─ Escherichia coli (8-209/212) MS 116-1 (2)  
└─────────────────────────────────────────────────────────────────┤┌─ Escherichia coli (8-209/212) K12 (16)  
                                                                  └┤┌─ Escherichia coli (8-209/212) M718 (4)  
                                                                   └┤ ┌─ Escherichia coli (8-209/212) TA280   
                                                                    │┌┴─ Escherichia coli (8-209/212) 536 (23)  
                                                                    └┤┌─ fig|1040638.4.peg.3874 O104:H4 (8-209/212) str. LB226692 (36)  
                                                                     └┤┌─ Escherichia coli (8-209/212) WV_060327   
                                                                      └┤ ┌─ Escherichia coli (8-209/212) B171 (8)  
                                                                       └┬┴─ Escherichia coli (8-209/212) 101-1 (8)  
                                                                        └┬─ Escherichia coli (8-209/212) O157:H7 EDL933 (1)  
                                                                         └─ Escherichia coli (8-209/212) 1044A (21)  
  
Putative transport protein (10)
Homoserine/homoserine lactone efflux protein (8)
Others (2)