┌─ Escherichia coli 042 (15)  
                                                                    ┌┴─ Escherichia coli TA280   
                                                                   ┌┴─ Escherichia coli MS 69-1   
                                                                  ┌┴┬─ Escherichia coli (1-462/486) 1827-70   
                                                                 ┌┤ └─ Escherichia coli E24377A (1)  
                                                                 │└┬─ Escherichia coli WV_060327   
                                                                ┌┤ └─ Escherichia coli K12 (85)  
                                                                │└┬─ Escherichia coli B7A (2)  
┌───────────────────────────────────────────────────────────────┤ └┬─ Escherichia coli O157:H7 EDL933 (1)  
│                                                               │  └─ Escherichia coli 1044A (4)  
│                                                               └┬── Escherichia coli MS 185-1   
┤                                                                └┬─ Escherichia coli ED1a (1)  
│                                                                 └─ Escherichia coli 83972 (4)  
│                                                            ┌─ Escherichia coli (6-456/462) MS 107-1 (1)  
│                                                            │┌─ Escherichia coli (6-456/462) B088 (6)  
└────────────────────────────────────────────────────────────┤│   ┌─ fig|1040638.4.peg.4213 O104:H4 (6-456/462) str. LB226692 (21)  
                                                             ││  ┌┴─ Escherichia coli (6-456/462) E24377A (1)  
                                                             └┤ ┌┴─ Escherichia coli (6-456/462) B7A (1)  
                                                              │┌┴┬─ Escherichia coli (6-456/462) K12 (12)  
                                                              ││ └─ Escherichia coli (6-456/462) 101-1 (4)  
                                                              └┤   ┌─ Escherichia coli (6-456/462) B171 (2)  
                                                               │ ┌─┴─ Escherichia coli (6-456/462) E22 (1)  
                                                               │┌┴─ Escherichia coli (6-456/462) M605   
                                                               └┤ ┌─ Escherichia coli (20-470/476) 042 (5)  
                                                                │┌┴─ Escherichia coli (6-456/462) FVEC1302 (3)  
                                                                └┤ ┌── Escherichia coli (6-456/462) ED1a (1)  
                                                                 │┌┴─ Escherichia coli (20-470/476) E2348/69 (1)  
                                                                 └┤ ┌── Escherichia coli (6-456/462) 83972 (5)  
                                                                  └┬┴─ Escherichia coli (20-470/476) APEC O1 (1)  
                                                                   └┬─ Escherichia coli (6-456/462) 2362-75 (17)  
                                                                    └┬─ Escherichia coli (6-456/462) NC101   
                                                                     └┬─ Escherichia coli (6-456/462) B185   
                                                                      └┬─ Escherichia coli (6-456/462) M718   
                                                                       └┬─ Escherichia coli (6-456/462) 1044A (24)  
                                                                        └─ Escherichia coli (6-456/462) O55:H7 str. CB9615   
  
Nitrate/nitrite transporter (34)
Others (1)