┌─ Escherichia coli (12-479/489) 1044A (22)  
                                                                      ┌┴─ Escherichia coli (12-479/489) O157:H7 EDL933   
                                                                     ┌┴─ Escherichia coli (5-462/472) MS 185-1   
                                                                    ┌┴─ Escherichia coli (12-479/489) 536 (23)  
                                                                   ┌┴┬─ Escherichia coli (12-479/489) WV_060327   
                                                                   │ └─ Escherichia coli (12-479/489) NC101   
                                                                  ┌┤ ┌─ Escherichia coli (12-479/489) K12 (29)  
                                                                  │└┬┴─ Escherichia coli (6-473/483) MS 107-1   
                                                                  │ └┬─ Escherichia coli (12-479/489) 042 (2)  
                                                                 ┌┤  └┬─ Escherichia coli (5-462/472) MS 115-1   
                                                                 ││   └─ fig|1040638.4.peg.2121 O104:H4 (12-479/489) str. LB226692 (25)  
                                                                ┌┤└┬─ Escherichia coli (12-479/489) TA280   
                                                                ││ └─ Escherichia coli (12-479/490) MS 21-1 (7)  
                                                               ┌┤└─ Escherichia coli (12-479/489) M718   
┌──────────────────────────────────────────────────────────────┤└─ Escherichia coli (12-479/489) 2362-75 (1)  
│                                                              └─ Escherichia coli (12-479/489) IAI39 (2)  
│                                                                            ┌─ Escherichia coli (2-465/485) 2362-75 (27)  
│                                                                           ┌┴─ Escherichia coli (2-465/485) NC101 (1)  
│                                                                          ┌┴┬─ Escherichia coli (2-465/485) MS 21-1   
│                                                                         ┌┤ └─ Escherichia coli (2-465/485) SMS-3-5   
│                                                                        ┌┤└─ Escherichia coli (2-465/485) 042 (1)  
│                                                                       ┌┤└─ Escherichia coli (2-465/485) 1827-70 (2)  
│                                                                       │└─ Escherichia coli (2-465/485) IAI1 (3)  
│                                                                      ┌┤┌─ Escherichia coli (2-465/485) K12 (23)  
┤                                                                      │└┤ ┌─ fig|1040638.4.peg.1179 O104:H4 (2-465/485) str. LB226692 (3)  
│                                                                      │ │┌┴─ Escherichia coli (2-465/485) H591   
│                                                                      │ └┤ ┌─ Escherichia coli (2-465/485) EC4100B (1)  
│                                                                     ┌┤  └┬┴─ Escherichia coli (2-465/485) MS 182-1   
│                                                                     ││   └┬─ Escherichia coli (2-465/485) B171 (1)  
│                                                                    ┌┤│    └─ Escherichia coli (2-465/485) 101-1 (14)  
│                                                                    ││└─ Escherichia coli (2-465/485) TA280   
│                                                                   ┌┤└─ Escherichia coli (2-465/485) M718   
│                                                                  ┌┤└─ Escherichia coli (2-465/485) 1044A (26)  
│                                        ┌─────────────────────────┤└─ Escherichia coli (2-464/484) O157:H7 str. EC4024   
│                                        │                         └┬─ Escherichia coli (2-465/485) TA143   
└────────────────────────────────────────┤                          └─ Escherichia coli (2-465/485) B354 (4)  
                                         │                ┌─ Escherichia coli TA206   
                                         └────────────────┤┌─ Escherichia coli 2362-75 (4)  
                                                          └┤ ┌─ Escherichia coli 83972 (17)  
                                                           │┌┴─ Escherichia coli 536 (4)  
                                                           └┤┌─ Escherichia coli IAI39 (1)  
                                                            └┤ ┌─ Escherichia coli K12 (14)  
                                                             │┌┴─ Escherichia coli H736 (1)  
                                                             └┤ ┌─ fig|1040638.4.peg.5056 O104:H4 str. LB226692 (14)  
                                                              │┌┴─ Escherichia coli MS 182-1   
                                                              └┤┌─ Escherichia coli B7A (4)  
                                                               ││┌─ Escherichia coli KO11 (2)  
                                                               └┤│  ┌─ Escherichia coli TA271   
                                                                ││ ┌┴─ Escherichia coli B171 (5)  
                                                                └┤┌┴─ Escherichia coli E24377A (1)  
                                                                 ││    ┌─ Escherichia coli O157:H7 str. FRIK966   
                                                                 ││   ┌┴─ Escherichia coli O157:H7 EDL933 (1)  
                                                                 └┤  ┌┴─ Escherichia coli 1044A (21)  
                                                                  │ ┌┴─ Escherichia coli O55:H7 str. CB9615   
                                                                  │┌┴┬─ Escherichia coli ATCC 8739 (1)  
                                                                  └┤ └─ Escherichia coli SMS-3-5   
                                                                   │┌─ Escherichia coli 042 (11)  
                                                                   └┤ ┌─ Escherichia coli H299   
                                                                    └┬┴─ Escherichia coli MS 69-1   
                                                                     └┬─ Escherichia coli M718   
                                                                      └┬─ Escherichia coli MS 198-1   
                                                                       └─ Escherichia coli FVEC1302 (2)  
  
Di/tripeptide permease YbgH (25)
Di/tripeptide permease YjdL (19)
Di/tripeptide permease DtpB (15)
Others (3)