┌─ Escherichia coli (24-728/732) 1044A (23)  
                                                              ┌┴─ Escherichia coli (24-737/741) O157:H7 str. EC508   
                                                             ┌┴─ Escherichia coli (24-728/732) O55:H7 str. CB9615   
                                                            ┌┴─ Escherichia coli (24-728/732) B185   
                                                           ┌┴─ Escherichia coli (24-728/732) M718   
                                                          ┌┤ ┌─ Escherichia coli (24-728/732) 1827-70 (2)  
                                                          │└┬┴─ Escherichia coli (24-728/732) MS 124-1 (1)  
                                                         ┌┤ └┬─ Escherichia coli (24-728/732) 101-1   
                                                         ││  └─ Escherichia coli (24-728/732) B str. REL606 (2)  
                                                        ┌┤└─ Escherichia coli (24-728/732) ATCC 8739 (1)  
                                                        │└┬─ Escherichia coli (24-728/732) B354   
                                                       ┌┤ └┬─ Escherichia coli (24-728/732) 042 (1)  
                                                       ││  └─ Escherichia coli (24-728/732) TA280   
                                                       │└┬─ Escherichia coli (24-728/732) ETEC H10407   
                                                       │ └┬─ Escherichia coli (24-728/732) B171 (1)  
                                                      ┌┤  └┬─ Escherichia coli (24-728/732) K12 (33)  
                                                      ││   └┬─ fig|6666666.5357.peg.249 TY-2482 (24-728/732) strain   
┌─────────────────────────────────────────────────────┤│    └─ Escherichia coli (24-728/732) 55989 (1)  
│                                                     │└─ Escherichia coli (24-728/732) MS 69-1   
│                                                     └─ Escherichia coli (24-728/732) FVEC1302 (3)  
│                                                                                  ┌─ Escherichia coli (173-949/956) WV_060327   
│                                                                                 ┌┴─ Escherichia coli (173-949/956) M605   
│                                                                                ┌┴─ Escherichia coli (173-949/956) 536 (4)  
│                                                                               ┌┴─ Escherichia coli (173-949/956) O83:H1 str. NRG 857C   
│                                                                              ┌┴─ Escherichia coli (173-949/956) 83972 (12)  
│                                                                             ┌┴┬─ Escherichia coli (173-949/956) ED1a (1)  
│                                                                            ┌┤ └─ Escherichia coli (173-949/956) SE15   
│                                                                            │└┬─ Escherichia coli (173-949/956) NC101 (1)  
│                                                                           ┌┤ └─ Escherichia coli (173-949/956) H299   
│                                                                          ┌┤└─ Escherichia coli (173-949/956) IAI39 (2)  
│                                                                         ┌┤└─ Escherichia coli (173-949/956) 2362-75   
│                                                                        ┌┤└─ Escherichia coli (173-949/956) MS 116-1 (1)  
│                                                                        │└┬─ Escherichia coli (173-949/956) O111:H- str. 11128 (1)  
┤                                                                       ┌┤ └─ Escherichia coli (173-949/956) B088 (3)  
│                                                                       │└─ Escherichia coli (173-949/956) K12 (26)  
│                                                                      ┌┤┌─ Escherichia coli (173-949/956) SMS-3-5   
│                                                                      │└┤┌─ Escherichia coli (173-949/956) E24377A (2)  
│                                                                      │ └┤┌─ Escherichia coli (173-949/956) KO11 (3)  
│                                                                      │  └┤┌─ Escherichia coli (173-949/956) ATCC 8739 (1)  
│                                                                      │   └┤ ┌─ Escherichia coli (173-951/958) E110019 (1)  
│                                                                     ┌┤    └┬┴─ Escherichia coli (173-949/956) MS 124-1 (1)  
│                                                                     ││     └┬─ fig|1040638.4.peg.2543 O104:H4 (173-949/956) str. LB226692 (3)  
│                                                                     ││      └┬─ Escherichia coli (173-949/956) 55989 (1)  
│                                                                    ┌┤│       └─ Escherichia coli (173-949/956) B171 (7)  
│                                                                    ││└┬─ Escherichia coli (173-949/956) MS 115-1   
│                                                                   ┌┤│ └─ Escherichia coli (173-949/956) B185   
│                                                                   ││└─ Escherichia coli (173-949/956) 101-1 (4)  
│                                                                  ┌┤└─ Escherichia coli (173-949/956) O157:H7 str. EC869 (2)  
│      ┌───────────────────────────────────────────────────────────┤└─ Escherichia coli (173-949/956) 1044A (21)  
└──────┤                                                           └─ Escherichia coli (173-949/956) O157:H7 EDL933   
       │                                ┌─ Escherichia coli IAI39 (1)  
       └────────────────────────────────┤┌─ Escherichia coli MS 21-1   
                                        ││ ┌─ Escherichia coli TA143   
                                        └┤┌┴─ Escherichia coli FVEC1302 (3)  
                                         ││   ┌─ Escherichia coli SMS-3-5   
                                         └┤  ┌┴─ Escherichia coli MS 69-1   
                                          │ ┌┴─ Escherichia coli H299   
                                          │┌┴─ Escherichia coli 042 (1)  
                                          └┤┌─ Escherichia coli B354 (1)  
                                           └┤┌─ Escherichia coli M718   
                                            └┤┌─ Escherichia coli IAI1 (1)  
                                             ││┌─ Escherichia coli MS 115-1   
                                             └┤│┌─ Escherichia coli B7A (5)  
                                              │││        ┌─ Escherichia coli 83972 (3)  
                                              │││       ┌┴─ Escherichia coli CFT073 (1)  
                                              └┤│      ┌┴─ Escherichia coli TA206   
                                               ││     ┌┴─ Escherichia coli ED1a (1)  
                                               ││    ┌┴─ Escherichia coli NC101 (1)  
                                               ││   ┌┴┬─ Escherichia coli UM146   
                                               └┤   │ └┬─ Escherichia coli SE15   
                                                │  ┌┤  └─ Escherichia coli 2362-75 (14)  
                                                │ ┌┤└─ Escherichia coli M605   
                                                │┌┤└─ Escherichia coli B088   
                                                ││└┬─ Escherichia coli MS 119-7   
                                                ││ └─ Escherichia coli B185   
                                                ││    ┌─ fig|1040638.4.peg.2528 O104:H4 str. LB226692 (30)  
                                                └┤   ┌┴─ Escherichia coli K12 (2)  
                                                 │  ┌┴─ Escherichia coli 53638 (1)  
                                                 │ ┌┴┬─ Escherichia coli BL21   
                                                 │┌┤ └─ Escherichia coli 101-1 (3)  
                                                 └┤└─ Escherichia coli ETEC H10407   
                                                  │ ┌─ Escherichia coli HS (1)  
                                                  └┬┴─ Escherichia coli O103:H2 str. 12009   
                                                   └┬─ Escherichia coli E110019 (1)  
                                                    └┬─ Escherichia coli O55:H7 str. CB9615   
                                                     └┬─ Escherichia coli 1125A (14)  
                                                      └┬─ Escherichia coli O157:H7 (1)  
                                                       └┬─ Escherichia coli 1044A (5)  
                                                        └─ Escherichia coli O157:H7 EDL933   
  
Xanthine dehydrogenase, molybdenum binding subunit (EC 1.17.1.4) (38)
Possible hypoxanthine oxidase XdhD (EC 1.-.-.-) (29)
Periplasmic aromatic aldehyde oxidoreductase, molybdenum binding subunit YagR (19)
Others (3)