┌─ Escherichia coli K12 (64)  
                                                             ┌┴─ Escherichia coli O55:H7 str. CB9615   
                                                            ┌┴─ Escherichia coli E110019   
                                                           ┌┴─ fig|1040638.4.peg.1107 O104:H4 str. LB226692 (3)  
                                                          ┌┴┬─ Escherichia coli (10-449/449) DH1   
                                                          │ └┬─ Escherichia coli MS 124-1 (1)  
                                                         ┌┤  └─ Escherichia coli MS 107-1   
                                                         │└┬─ Escherichia coli 042   
                                                        ┌┤ └─ Escherichia coli MS 78-1   
                                                    ┌───┤└─ Escherichia coli ETEC H10407   
                                                    │   └┬─ Escherichia coli E2348/69   
┌───────────────────────────────────────────────────┤    └┬─ Escherichia coli UTI89   
│                                                   │     └─ Escherichia coli 2362-75 (17)  
│                                                   └──────────────┬─ Escherichia coli MS 78-1   
│                                                                  └┬─ Escherichia coli MS 146-1   
│                                                                   └┬─ fig|1040638.4.peg.2546 O104:H4 str. LB226692 (99)  
│                                                                    └┬─ Escherichia coli 2362-75 (2)  
│                                                                     └┬─ Escherichia coli WV_060327   
│                                                                      └┬─ Escherichia coli TA206   
│                                                                       └┬─ Escherichia coli ED1a (1)  
│                                                                        └─ Escherichia coli 536 (21)  
│                                                                          ┌─ Escherichia coli (2-423/432) 2362-75 (2)  
│                                                                         ┌┴─ Escherichia coli (12-431/445) 536 (4)  
│                                                                        ┌┴─ Escherichia coli (12-431/445) CFT073 (7)  
│                                                                       ┌┴┬─ Escherichia coli (12-431/445) 83972   
┤                                                                      ┌┤ └─ Escherichia coli (12-431/445) ABU 83972   
│                                                                      │└┬─ Escherichia coli (12-431/445) IAI39 (1)  
│                                                                     ┌┤ └─ Escherichia coli (12-431/445) TA280   
│                                                                     │└┬─ Escherichia coli (12-431/445) K12 (55)  
│                                                                    ┌┤ └┬─ Escherichia coli (12-431/445) MS 115-1   
│                                                                    ││  └─ Escherichia coli (12-431/445) MS 69-1   
│                                                                   ┌┤└─ Escherichia coli (12-431/445) M605  [2] 
│                                                                  ┌┤└─ Escherichia coli (2-418/432) IAI1 (1)  
│                                                                  │└┬─ fig|6666666.5357.peg.342 TY-2482 (12-431/445) strain   
│                                                                 ┌┤ └─ Escherichia coli (12-431/445) O111:H- str. 11128   
│                                                                ┌┤└─ Escherichia coli (12-431/445) 1044A (21) [2] 
│                                                                │└┬─ Escherichia coli (12-436/445) E110019 (8)  
│                                                                │ └┬─ Escherichia coli (2-423/432) B088 (4)  
│                                              ┌─────────────────┤  └┬─ Escherichia coli (2-418/432) 101-1 (9)  
│                                              │                 │   └─ Escherichia coli (12-431/445) APEC O1 (1)  
└──────────────────────────────────────────────┤                 └─ Escherichia coli (12-431/445) MS 21-1   
                                               │         ┌─ Escherichia coli (40-460/470) H299   
                                               │         │┌─ Escherichia coli (18-438/448) WV_060327   
                                               └─────────┤│   ┌─ Escherichia coli (18-436/448) NC101 (1)  
                                                         ││  ┌┴─ Escherichia coli (40-458/470) ED1a (1)  
                                                         └┤ ┌┴─ Escherichia coli (40-458/470) 536 (4)  
                                                          │┌┴┬─ Escherichia coli (40-458/470) UM146 (3)  
                                                          ││ └─ Escherichia coli (40-458/470) APEC O1 (2)  
                                                          └┤┌─ Escherichia coli (14-434/444) SE15   
                                                           ││  ┌─ Escherichia coli (40-458/470) E2348/69 (1)  
                                                           ││ ┌┴─ Escherichia coli (18-436/448) 2362-75 (1)  
                                                           └┤┌┴─ Escherichia coli (40-460/470) ABU 83972 (6)  
                                                            ││    ┌─ Escherichia coli (40-460/470) 042 (3)  
                                                            ││   ┌┴─ Escherichia coli (18-438/448) MS 69-1   
                                                            └┤  ┌┴─ Escherichia coli (40-460/470) FVEC1412 (2)  
                                                             │ ┌┴─ Escherichia coli (40-460/470) TA280   
                                                             │┌┴─ Escherichia coli (14-434/444) B185   
                                                             └┤┌─ fig|1040638.4.peg.1547 O104:H4 (40-460/470) str. LB226692 (23)  
                                                              └┤┌─ Escherichia coli (40-460/470) B171   
                                                               └┤ ┌─ Escherichia coli (40-460/470) MS 115-1 (8)  
                                                                └┬┴─ Escherichia coli (DE3 40-460/470) BL21(DE3) (2)  
                                                                 └┬─ Escherichia coli (40-460/470) ETEC H10407   
                                                                  └┬─ Escherichia coli (40-460/470) MS 196-1   
                                                                   └┬─ Escherichia coli (40-460/470) K12 (13)  
                                                                    └─ Escherichia coli (40-460/470) H736   
  
Xanthine/uracil/thiamine/ascorbate permease family protein (35)
Xanthine/uracil permease family protein (12)
Guanine-hypoxanthine permease (7)
Uncharacterized protein YgfQ (7)
Others (4)