┌──────── fig|6666666.5357.peg.1031 TY-2482 (1-223/224) strain   
                                               ┌┴─ Escherichia coli (1-224/225) K12 (7)  
                                              ┌┴─ Escherichia coli (1-224/225) 042 (118)  
                                             ┌┴─ Escherichia coli (1-224/225) MS 21-1   
┌────────────────────────────────────────────┴─ Escherichia coli (1-224/225) 536 (1)  
│                          ┌─ Escherichia coli 83972 (4)  
│                         ┌┴─ Escherichia coli ED1a   
┤                        ┌┴┬─ Escherichia coli TA206   
│                       ┌┤ └─ Escherichia coli 536 (3)  
│                       │└┬─ Escherichia coli 2362-75 (8)  
└───────────────────────┤ └┬─ Escherichia coli APEC O1 (6)  
                        │  └─ Escherichia coli M605   
                        │   ┌─ Escherichia coli SMS-3-5   
                        └───┤                 ┌────────────────────── Escherichia coli O157:H7 str. EC4024   
                            └─────────────────┤   ┌─ Escherichia coli TA143   
                                              └───┤┌─ Escherichia coli 042 (5)  
                                                  └┤  ┌─ Escherichia coli 53638 (5)  
                                                   └─┬┴─ Escherichia coli M718   
                                                     └┬─ Escherichia coli O26:H11 str. 11368   
                                                      └┬─ Escherichia coli K12 (77)  
                                                       └─ fig|1040638.4.peg.4209 O104:H4 str. LB226692 (2)  
  
Respiratory nitrate reductase gamma chain (EC 1.7.99.4) (19)
Others (2)