┌─ Escherichia coli O55:H7 str. CB9615   
                                                            ┌┴─ fig|1040638.4.peg.1107 O104:H4 str. LB226692 (3)  
                                                           ┌┴─ Escherichia coli MS 78-1   
                                                          ┌┴─ Escherichia coli MS 124-1 (1)  
                                                         ┌┴─ Escherichia coli DH1   
                                                        ┌┤ ┌─ Escherichia coli 042   
                                                        │└┬┴─ Escherichia coli MS 107-1   
                                                       ┌┤ └┬─ Escherichia coli E110019   
                                                       ││  └─ Escherichia coli K12 (64)  
                                                    ┌──┤└─ Escherichia coli ETEC H10407   
                                                    │  └┬─ Escherichia coli UTI89   
┌───────────────────────────────────────────────────┤   └┬─ Escherichia coli 2362-75 (17)  
│                                                   │    └─ Escherichia coli E2348/69   
│                                                   └──────────────┬─ Escherichia coli (6-455/455) MS 146-1   
│                                                                  └┬─ fig|1040638.4.peg.2546 O104:H4 (6-455/455) str. LB226692 (99)  
│                                                                   └┬─ Escherichia coli (6-455/455) 2362-75 (2)  
│                                                                    └┬─ Escherichia coli (6-455/455) MS 78-1   
│                                                                     └┬─ Escherichia coli (6-455/455) WV_060327   
│                                                                      └┬─ Escherichia coli (8-455/455) TA206   
│                                                                       └┬─ Escherichia coli (6-455/455) ED1a (1)  
│                                                                        └─ Escherichia coli (6-455/455) 536 (21)  
│                                                                              ┌─ Escherichia coli (6-436/445) ABU 83972   
│                                                                             ┌┴─ Escherichia coli (6-436/445) 83972   
│                                                                            ┌┴─ Escherichia coli (6-436/445) H299   
│                                                                           ┌┴─ Escherichia coli (2-423/432) 2362-75 (2)  
│                                                                          ┌┴─ Escherichia coli (6-436/445) CFT073 (7)  
┤                                                                         ┌┴─ Escherichia coli (6-436/445) 536 (4)  
│                                                                        ┌┴┬─ Escherichia coli (2-423/432) B088 (4)  
│                                                                       ┌┤ └─ Escherichia coli (6-436/445) E110019 (8)  
│                                                                      ┌┤└─ fig|1040638.4.peg.1600 O104:H4 (6-436/445) str. LB226692 (42)  
│                                                                     ┌┤└─ Escherichia coli (6-436/445) O111:H- str. 11128   
│                                                                    ┌┤└─ Escherichia coli (6-436/445) MS 69-1   
│                                                                    │└┬─ Escherichia coli (6-436/445) 1044A (21) [2] 
│                                                                    │ └┬─ Escherichia coli (6-436/445) M605  [2] 
│                                                                   ┌┤  └┬─ Escherichia coli (6-436/445) IAI39 (1)  
│                                                                   ││   └─ Escherichia coli (6-436/445) TA280   
│                                                                  ┌┤└┬─ fig|6666666.5357.peg.342 TY-2482 (6-436/445) strain   
│                                                                  ││ └─ Escherichia coli (6-436/445) MS 21-1   
│                                                                 ┌┤└─ Escherichia coli (13-436/445) K12 (12)  
│                                                                ┌┤└─ Escherichia coli (13-436/445) MS 115-1   
│                                              ┌─────────────────┤└─ Escherichia coli (15-436/445) APEC O1 (11)  
│                                              │                 └─ Escherichia coli (2-423/432) IAI1 (1)  
└──────────────────────────────────────────────┤         ┌─ Escherichia coli (40-459/470) H299   
                                               │         │    ┌─ Escherichia coli (18-437/448) NC101 (1)  
                                               │         │   ┌┴─ Escherichia coli (40-459/470) ED1a (1)  
                                               └─────────┤  ┌┴─ Escherichia coli (14-433/444) SE15   
                                                         │ ┌┴─ Escherichia coli (40-459/470) 536 (5)  
                                                         │┌┴┬─ Escherichia coli (40-459/470) UM146 (3)  
                                                         ││ └─ Escherichia coli (40-459/470) APEC O1 (2)  
                                                         └┤ ┌─ Escherichia coli (40-459/470) ABU 83972 (8)  
                                                          │┌┴─ Escherichia coli (40-459/470) E2348/69 (1)  
                                                          ││    ┌─ Escherichia coli (40-459/470) 042 (3)  
                                                          └┤   ┌┴─ Escherichia coli (18-437/448) MS 69-1   
                                                           │  ┌┴─ Escherichia coli (40-459/470) FVEC1412 (2)  
                                                           │ ┌┴─ Escherichia coli (40-459/470) TA280   
                                                           └┬┴─ Escherichia coli (14-433/444) B185   
                                                            └┬─ fig|1040638.4.peg.1547 O104:H4 (40-459/470) str. LB226692 (23)  
                                                             └┬─ Escherichia coli (40-459/470) B171   
                                                              └┬─ Escherichia coli (DE3 40-459/470) BL21(DE3) (2)  
                                                               └┬─ Escherichia coli (40-459/470) MS 115-1 (8)  
                                                                └┬─ Escherichia coli (40-459/470) MS 196-1   
                                                                 └┬─ Escherichia coli (40-459/470) ETEC H10407   
                                                                  └┬─ Escherichia coli (40-459/470) H736   
                                                                   └─ Escherichia coli (40-459/470) K12 (13)  
  
Xanthine/uracil/thiamine/ascorbate permease family protein (32)
Xanthine/uracil permease family protein (13)
Guanine-hypoxanthine permease (7)
Uncharacterized protein YgfQ (7)
Others (5)