┌─ Escherichia coli ED1a (1)  
                       ┌──────┴───────────────────────────── Escherichia coli (1-285/286) E2348/69 (1)  
                      ┌┴──────┬─────── Escherichia coli 536 (1)  
                     ┌┤       └─ Escherichia coli F11 (2)  
                     │└──────┬─────── Escherichia coli SE15   
      ┌──────────────┤       └─ Escherichia coli M605   
      │              └──────────────┬────────────────────────────── Escherichia coli TA206   
      │                             └┬─ Escherichia coli 83972 (4)  
┌─────┤                              └┬─────── Escherichia coli MS 185-1   
│     │                               └──────┬─ Escherichia coli NC101   
│     │                                      └─────── Escherichia coli APEC O1 (7)  
│     └──────────────────────────────────────────────────── Escherichia coli (1-285/286) TA143   
┤ ┌─ Escherichia coli MS 115-1   
│ │┌────────────────────────────── Escherichia coli IAI39 (1)  
│ ││                         ┌─────────────── Escherichia coli MS 21-1   
│ ││                        ┌┴─────── Escherichia coli SMS-3-5   
└─┤│                       ┌┴─ Escherichia coli FVEC1302 (3)  
  ││                      ┌┴─────── Escherichia coli MS 69-1   
  ││               ┌──────┴─────── Escherichia coli TA280   
  ││              ┌┴──────────────┬─────────────── Escherichia coli 1044A (25)  
  └┤              │               └──────┬─────── Escherichia coli (1-286/287) MS 187-1   
   │              │                      └──────┬─ Escherichia coli MS 116-1 (1)  
   │             ┌┤                             └┬─────── Escherichia coli (1-285/286) E110019 (1)  
   │             ││                              └─ Escherichia coli (1-285/286) 101-1 (14)  
   │      ┌──────┤└─────── Escherichia coli H299   
   │      │      └──────┬─────────────── Escherichia coli M718   
   │      │             └─ Escherichia coli B171 (4)  
   │      │                                                  ┌─ Escherichia coli H591 (1)  
   └──────┤                            ┌─────────────────────┴─────── Escherichia coli B7A (1)  
          │                     ┌──────┴┬─────── Escherichia coli DH1   
          │              ┌──────┤       └─ Escherichia coli K12 (6)  
          │              │      └─ Escherichia coli B185   
          └──────────────┤               ┌─ Escherichia coli O26:H11 str. 11368   
                         │┌──────────────┴─────── Escherichia coli O111:H- str. 11128   
                         └┤┌─────── Escherichia coli 042 (3)  
                          └┤              ┌─────── Escherichia coli IAI1 (1)  
                           └──────────────┤ ┌─────── Escherichia coli B354   
                                          └┬┴─ fig|1040638.4.peg.910 O104:H4 str. LB226692 (17)  
                                           └┬─────── Escherichia coli MS 145-7   
                                            └─────── Escherichia coli MS 78-1   
  
NADPH:quinone oxidoreductase 2 ## possible protective/detoxification role (39)
Others (1)