┌─ Escherichia coli (1-434/444) K12 (51)  
                                ┌┴─ Escherichia coli (1-434/444) MS 115-1   
                               ┌┴─ Escherichia coli (1-434/459) B7A (50)  
                              ┌┴┬─ Escherichia coli (1-434/444) B185   
                              │ └┬─ Escherichia coli (1-434/444) MS 69-1   
                             ┌┤  └─ Escherichia coli (1-425/435) B088   
                            ┌┤└─ Escherichia coli (1-434/444) IAI39 (1)  
                            │└┬─ Escherichia coli (1-434/444) UTI89 (1)  
                           ┌┤ └┬─ Escherichia coli (1-434/444) IHE3034   
                           ││  └─ Escherichia coli (1-434/444) 83972 (10)  
                          ┌┤└─ Escherichia coli (1-434/444) TA206   
 ┌────────────────────────┤└─ Escherichia coli (1-434/444) 536 (4)  
┌┤                        └─ Escherichia coli (1-434/444) ED1a (1)  
│└──────────────────────────────────────────────────────────────────┬─ Escherichia coli (4-408/418) 53638 (1)  
│                                                                   └┬─ Escherichia coli (1-405/415) NC101   
│                                                                    └┬─ Escherichia coli (1-405/415) APEC O1 (4)  
│                                                                     └┬─ Escherichia coli (1-405/415) MS 200-1   
│                                                                      └┬─ Escherichia coli (1-405/415) H299 (3)  
│                                                                       └┬─ Escherichia coli (1-405/415) MS 107-1   
│                                                                        └─ Escherichia coli (1-405/415) 536 (3)  
│                                              ┌─ Escherichia coli (6-463/469) TA206   
│                                             ┌┴─ Escherichia coli (9-466/472) ED1a (3)  
│                                            ┌┴┬─ Escherichia coli (1-446/452) O127:H6 str. E2348/69   
│                                           ┌┤ └─ Escherichia coli (9-466/472) 2362-75 (1)  
│                                          ┌┤└─ Escherichia coli (26-483/489) 042 (5)  
│                                          │└┬─ Escherichia coli (9-466/472) 536 (1)  
│                                          │ └┬─ Escherichia coli (6-463/469) APEC O1 (13)  
│                                         ┌┤  └┬─ Escherichia coli (12-466/472) MS 185-1   
│                                         ││   └─ Escherichia coli (9-466/472) 83972 (4)  
│                                        ┌┤└─ Escherichia coli (1-446/452) O157:H7 str. EC4486   
│                                        ││┌─ Escherichia coli (9-466/472) IAI39 (1)  
│                                        │└┤ ┌─ Escherichia coli (9-466/472) 1827-70 (2)  
│                                       ┌┤ └┬┴─ Escherichia coli (9-466/472) B str. REL606 (3)  
│                                       ││  └┬─ Escherichia coli (6-463/469) 53638 (1)  
┤                                       ││   └─ fig|1040638.4.peg.1278 O104:H4 (9-466/472) str. LB226692 (22)  
│                                       │└┬─ Escherichia coli (6-463/469) K12 (52)  
│                                      ┌┤ └┬─ Escherichia coli (9-466/472) M718   
│                                      ││  └┬─ Escherichia coli (9-466/472) O111:H- str. 11128   
│           ┌──────────────────────────┤│   └─ Escherichia coli (6-463/469) IAI1 (1)  
│           │                          │└─ Escherichia coli (6-463/469) O157:H7 EDL933 (1)  
│           │                          └─ Escherichia coli (6-453/461) EC4100B   
│     ┌─────┤                 ┌─ Escherichia coli (7-451/461) M605 (1)  
│     │     │                 │    ┌─ Escherichia coli (7-451/461) 042 (2)  
│     │     │                 │   ┌┴─ Escherichia coli (7-451/461) FVEC1302 (3)  
│     │     └─────────────────┤  ┌┴─ Escherichia coli (7-451/461) B354   
│     │                       │ ┌┴─ Escherichia coli (7-451/461) K12 (24)  
│     │                       │┌┴─ Escherichia coli (7-451/461) ATCC 8739 (1)  
│     │                       └┤ ┌─ Escherichia coli (7-451/461) 536 (24)  
│     │                        │┌┴─ Escherichia coli (7-451/461) SMS-3-5   
│     │                        └┤ ┌─ Escherichia coli (7-451/461) IAI39 (2)  
│     │                         └┬┴─ Escherichia coli (7-451/461) H299   
│     │                          └┬─ Escherichia coli (7-451/461) E2348/69   
│     │                           └┬─ Escherichia coli (7-451/461) 2362-75   
│     │                            └─ Escherichia coli (7-451/461) O127:H6 str. E2348/69   
│     │                      ┌─ Escherichia coli WV_060327   
│     │                     ┌┴─ Escherichia coli 2362-75 (2)  
│     │                    ┌┴─ Escherichia coli SE15   
└─────┤                   ┌┴┬─ Escherichia coli APEC O1 (3)  
      │                  ┌┤ └─ Escherichia coli O83:H1 str. NRG 857C (1)  
      │                  │└┬─ Escherichia coli 536 (7)  
      │                 ┌┤ └┬─ Escherichia coli ED1a (1)  
      │                 ││  └─ Escherichia coli 83972 (1)  
      │                 │└┬─ Escherichia coli B354   
      │                ┌┤ └┬─ Escherichia coli MS 69-1   
      │                ││  └─ Escherichia coli FVEC1302 (4)  
      │                │└┬─ Escherichia coli M605   
      │               ┌┤ └┬─ Escherichia coli SMS-3-5   
      │               ││  └─ Escherichia coli IAI39 (1)  
      │              ┌┤└─ Escherichia coli H299   
      │             ┌┤└─ Escherichia coli TA280   
      │             │└─ Escherichia coli 042 (1)  
      │             │   ┌─ Escherichia coli O111:H- str. 11128   
      │             │  ┌┴─ Escherichia coli O26:H11 str. 11368   
      └─────────────┤ ┌┴─ fig|1040638.4.peg.1034 O104:H4 str. LB226692 (3)  
                    │┌┴─ Escherichia coli E110019 (1)  
                    ││      ┌─ Escherichia coli 1212A (1)  
                    ││     ┌┴─ Escherichia coli 1044A (21)  
                    ││    ┌┴─ Escherichia coli O157:H7 EDL933   
                    └┤   ┌┴─ Escherichia coli O55:H7 str. CB9615   
                     │  ┌┴─ Escherichia coli MS 115-1   
                     │ ┌┴─ Escherichia coli 101-1 (7)  
                     │┌┴┬─ Escherichia coli K12 (13)  
                     ││ └─ Escherichia coli 53638 (1)  
                     └┤ ┌─ Escherichia coli E24377A (3)  
                      │┌┴─ Escherichia coli B7A (9)  
                      └┤ ┌─ Escherichia coli B088 (8)  
                       │┌┴─ Escherichia coli EC4100B   
                       └┤ ┌─ Escherichia coli B185   
                        └┬┴─ Escherichia coli M718   
                         └┬─ Escherichia coli TA271   
                          └┬─ Escherichia coli HS (1)  
                           └─ Escherichia coli SE11   
  
Response regulator of zinc sigma-54-dependent two-component system (37)
Nitrogen regulation protein NR(I) (20)
Acetoacetate metabolism regulatory protein AtoC (13)
Putative sensory histidine kinase YfhA (13)
Phosphoglycerate transport system transcriptional regulatory protein PgtA (7)
Others (2)