┌─ Escherichia coli MS 45-1   
                                                                       ┌┴─ Escherichia coli S88   
                                                                      ┌┴─ Escherichia coli WV_060327   
                                                                     ┌┴─ Escherichia coli SMS-3-5   
                                                                    ┌┴┬─ Escherichia coli 536 (19)  
                                                                    │ └┬─ Escherichia coli MS 185-1   
                                                                   ┌┤  └─ Escherichia coli 83972 (1)  
                                                                  ┌┤└─ Escherichia coli 2362-75 (2)  
                                                                 ┌┤└─ Escherichia coli MS 21-1   
                                                                 │└┬─ Escherichia coli E110019 (1)  
                                                                ┌┤ └─ Escherichia coli H299   
                                                                │└┬─ Escherichia coli TA143   
                                                                │ └┬─ Escherichia coli MS 69-1   
                                                                │  └┬─ Escherichia coli 042 (1)  
                                                               ┌┤   └─ Escherichia coli B354   
                                                               ││  ┌─ Escherichia coli B171 (9)  
                                                               ││ ┌┴─ Escherichia coli B7A (2)  
                                                               ││┌┴─ Escherichia coli E22 (1)  
                                                               │└┤┌─ Escherichia coli MS 119-7   
                                                               │ └┤┌─ Escherichia coli MS 124-1 (1)  
                                                               │  ││  ┌─ Escherichia coli B185   
                                                               │  └┤ ┌┴─ Escherichia coli M718   
┌──────────────────────────────────────────────────────────────┤   │┌┴┬─ Escherichia coli O157:H7 EDL933   
│                                                              │   └┤ └─ fig|1040638.4.peg.4544 O104:H4 str. LB226692 (46)  
│                                                              │    └┬─ Escherichia coli MS 187-1   
│                                                              │     └┬─ Escherichia coli K12 (8)  
┤                                                              │      └┬─ Escherichia coli ETEC H10407   
│                                                              │       └┬─ Escherichia coli MS 175-1   
│                                                              │        └─ Escherichia coli MS 116-1 (1)  
│                                                              └── Escherichia coli FVEC1302 (3)  
│                                                        ┌─ Escherichia coli APEC O1 (6)  
└────────────────────────────────────────────────────────┤┌─ Escherichia coli NC101 (1)  
                                                         ││    ┌─ Escherichia coli 536 (3)  
                                                         └┤   ┌┴─ Escherichia coli MS 200-1   
                                                          │   │     ┌─ Escherichia coli MS 185-1   
                                                          │   │    ┌┴─ Escherichia coli ABU 83972 (3)  
                                                          └───┤  ┌─┴─ Escherichia coli 83972   
                                                              │ ┌┴─ Escherichia coli M605   
                                                              │┌┴─ Escherichia coli SE15   
                                                              ││ ┌─ Escherichia coli 2362-75   
                                                              └┤┌┴─ Escherichia coli (42-1287/1287) E2348/69 (1)  
                                                               ││┌─ Escherichia coli ED1a (1)  
                                                               └┤│     ┌─ Escherichia coli 1044A (21)  
                                                                ││    ┌┴─ Escherichia coli O157:H7 str. EC869 (2)  
                                                                ││  ┌─┴─ Escherichia coli O55:H7 str. CB9615   
                                                                └┤ ┌┴─ Escherichia coli M718   
                                                                 │┌┴─ Escherichia coli B185   
                                                                 ││┌─ Escherichia coli WV_060327   
                                                                 │││      ┌─ Escherichia coli (42-1287/1287) 042 (1)  
                                                                 └┤│     ┌┴─ Escherichia coli FVEC1302 (3)  
                                                                  ││    ┌┴─ Escherichia coli TA143   
                                                                  ││   ┌┴─ Escherichia coli MS 69-1   
                                                                  └┤  ┌┴── Escherichia coli B354   
                                                                   │ ┌┴─ Escherichia coli H299   
                                                                   │┌┴┬─ Escherichia coli MS 21-1   
                                                                   ││ └┬─ Escherichia coli IAI39 (1)  
                                                                   ││  └─ Escherichia coli SMS-3-5   
                                                                   └┤  ┌─ Escherichia coli MS 182-1 (1)  
                                                                    │ ┌┴─ Escherichia coli (1-1245/1256) E24377A (1)  
                                                                    │┌┴─ Escherichia coli MS 107-1 (3)  
                                                                    ││  ┌─ Escherichia coli ETEC H10407   
                                                                    └┤ ┌┴─ Escherichia coli 53638 (1)  
                                                                     │┌┴─ Escherichia coli E110019 (1)  
                                                                     └┤┌─ Escherichia coli B171 (1)  
                                                                      └┤┌─ fig|1040638.4.peg.4212 O104:H4 str. LB226692 (10)  
                                                                       ││  ┌─ Escherichia coli EC4100B   
                                                                       └┤ ┌┴─ Escherichia coli E22 (1)  
                                                                        │┌┴── Escherichia coli HS (1)  
                                                                        └┤ ┌─ Escherichia coli K12 (18)  
                                                                         └┬┴─ Escherichia coli MS 196-1   
                                                                          └┬─ Escherichia coli SE11   
                                                                           └┬─ Escherichia coli O111:H- str. 11128   
                                                                            └┬─ Escherichia coli MS 115-1   
                                                                             └─ Escherichia coli IAI1 (1)  
  
Respiratory nitrate reductase alpha chain (EC 1.7.99.4) (72)
Others (2)