┌─ Escherichia coli (142-456/472) M718   
                        ┌┴─ Escherichia coli (142-456/472) IAI39 (1)  
                       ┌┴─ Escherichia coli (139-453/469) 53638 (1)  
                      ┌┴┬─ Escherichia coli (142-456/472) O111:H- str. 11128   
                     ┌┤ └─ Escherichia coli (139-453/469) K12 (81)  
                    ┌┤└─ Escherichia coli (142-456/472) B str. REL606 (3)  
                    │└┬─ Escherichia coli (142-456/472) 1827-70 (2)  
                    │ └─ Escherichia coli (139-453/469) IAI1 (1)  
                   ┌┤  ┌─ Escherichia coli (142-456/472) 83972 (5)  
                   ││ ┌┴─ Escherichia coli (139-453/469) APEC O1 (13)  
                   │└┬┴─ Escherichia coli (142-456/472) 536 (1)  
      ┌────────────┤ └┬─ Escherichia coli (142-456/472) 2362-75 (2)  
      │            │  └┬─ Escherichia coli (139-453/469) TA206   
      │            │   └─ Escherichia coli (142-456/472) ED1a (3)  
┌─────┤            └─ Escherichia coli (159-473/489) 042 (5)  
│     │                          ┌─ Escherichia coli (216-504/513) FVEC1302 (3)  
│     └──────────────────────────┤┌─ Escherichia coli (225-513/522) 042 (13)  
│                                └┤┌─ Escherichia coli (216-504/513) H591   
│                                 └┤ ┌─ Escherichia coli (89-377/386) OP50   
│                                  │┌┴─ Escherichia coli (216-504/513) K12 (49)  
│                                  └┤ ┌─ Escherichia coli (216-504/513) 1044A (26)  
│                                   └┬┴─ Escherichia coli (216-504/513) O157:H7 EDL933 (1)  
│                                    └┬─ Escherichia coli (216-504/513) O83:H1 str. NRG 857C   
│                                     └─ Escherichia coli (216-504/513) 2362-75 (33)  
│                                       ┌─ Escherichia coli MS 182-1 (1)  
│                                      ┌┴─ Escherichia coli H591 (2)  
│                                     ┌┴┬─ Escherichia coli FVEC1412   
│                                    ┌┤ └─ Escherichia coli 042 (5)  
│                                   ┌┤└─ Escherichia coli (6-330/330) 53638 (68)  
│                                  ┌┤└─ Escherichia coli K12 (15)  
│                                 ┌┤└─ Escherichia coli H299   
│                                ┌┤└─ Escherichia coli IAI39 (1)  
│                               ┌┤└─ Escherichia coli M718   
│                               │└─ Escherichia coli MS 124-1 (1)  
│                              ┌┤┌─ Escherichia coli TA206   
│                              │└┤┌─ Escherichia coli (6-330/330) APEC O1 (9)  
│                              │ └┤  ┌─ Escherichia coli (6-330/330) F11 (5)  
┤                              │  │ ┌┴─ Escherichia coli M605 (2)  
│     ┌────────────────────────┤  └┬┴─ Escherichia coli (6-330/330) E2348/69 (2)  
│     │                        │   └┬─ Escherichia coli 83972 (1)  
│     │                        │    └┬─ Escherichia coli WV_060327   
│┌────┤                        │     └─ Escherichia coli (6-330/330) CFT073 (2)  
││    │                        └─ Escherichia coli B185   
││    └────────────────────────── Escherichia coli (318-612/628) E22 (1)  
││                              ┌─ Escherichia coli (184-499/504) TA143   
││                             ┌┴─ Escherichia coli (209-524/529) B171 (5)  
││                            ┌┴┬─ Escherichia coli (209-524/529) B7A (1)  
││                           ┌┤ └─ Escherichia coli (184-499/504) MS 182-1 (1)  
││                           │└┬─ Escherichia coli (184-499/504) APEC O1 (8)  
││                          ┌┤ └─ Escherichia coli (184-499/504) E24377A (2)  
││                          │└┬─ Escherichia coli (184-498/503) B185   
││                          │ └┬─ Escherichia coli (184-499/504) M718   
││                         ┌┤  └┬─ Escherichia coli (184-499/504) 1044A (24)  
││                         ││   └─ Escherichia coli (209-524/529) K12 (14)  
││                         │└─ Escherichia coli (209-524/529) 042 (1)  
││                         │    ┌─ Escherichia coli (184-499/504) B354 (8)  
││                        ┌┤   ┌┴─ Escherichia coli (184-499/504) O83:H1 str. NRG 857C   
││                        ││  ┌┴─ Escherichia coli (184-499/504) 83972 (1)  
││                        ││ ┌┴─ Escherichia coli (184-499/504) FVEC1302 (3)  
││                        │└┬┴─ Escherichia coli (184-499/504) 536 (5)  
││                        │ └┬─ Escherichia coli (184-499/504) EC4100B (7)  
└┤                       ┌┤  └┬─ Escherichia coli (184-499/504) KO11 (2)  
 │                       ││   └┬─ Escherichia coli (184-499/504) 1827-70 (8)  
 │                       ││    └┬─ fig|1040638.4.peg.2571 O104:H4 (184-499/504) str. LB226692 (5)  
 │      ┌────────────────┤│     └┬─ Escherichia coli (184-499/504) TA280   
 │      │                ││      └─ Escherichia coli (184-499/504) B088   
 │      │                │└─ Escherichia coli (187-499/504) MS 21-1   
 │      │                └┬─ Escherichia coli (187-499/504) IAI39 (1)  
 │  ┌───┤                 └─ Escherichia coli (184-499/504) SMS-3-5   
 │  │   │                         ┌─ Escherichia coli (4-311/326) 042 (4)  
 │  │   │                         │    ┌─ Escherichia coli (4-324/328) MS 107-1   
 │  │   │                         │   ┌┴─ Escherichia coli (4-324/328) KO11 (4)  
 │  │   └─────────────────────────┤  ┌┴─ Escherichia coli (4-324/328) TA271   
 │  │                             │ ┌┴─ Escherichia coli (4-313/328) B354   
 │  │                             │┌┴┬─ Escherichia coli (4-313/328) M605   
 │  │                             ││ └─ Escherichia coli (4-313/328) NC101   
 │  │                             └┤  ┌─ Escherichia coli (4-313/328) ATCC 8739 (1)  
 │  │                              │ ┌┴─ Escherichia coli (4-313/328) 53638 (1)  
 │  │                              └┬┴─ Escherichia coli (4-313/328) H736 (1)  
 │  │                               └┬─ Escherichia coli (4-313/328) TA280   
 │  │                                └┬─ Escherichia coli (4-313/328) MS 21-1   
 └──┤                                 └─ Escherichia coli (4-324/328) SMS-3-5   
    │                         ┌─ Escherichia coli (132-437/444) MS 115-1   
    │                        ┌┴─ Escherichia coli (132-437/444) K12 (52)  
    │                       ┌┴─ fig|1040638.4.peg.2984 O104:H4 (132-437/444) str. LB226692 (58)  
    │                      ┌┴┬─ Escherichia coli (132-437/444) 536 (4)  
    │    ┌─────────────────┤ └─ Escherichia coli (132-437/444) 83972 (14)  
    │ ┌──┤                 └─ Escherichia coli (132-437/444) UTI89 (1)  
    │ │  └──────┬──────────── Escherichia coli (270-589/592) KO11 (2)  
    │ │         └────────────────────────────────────────────────────┬─ Escherichia coli (145-409/418) 53638 (1)  
    │ │                                                              └┬─ Escherichia coli (142-406/415) APEC O1 (4)  
    │ │                                                               └─ Escherichia coli (142-406/415) NC101   
    │ │                   ┌─ Escherichia coli (144-452/461) 2362-75 (2)  
    │ │                  ┌┴─ Escherichia coli (144-452/461) M605 (1)  
    │ │                 ┌┴─ Escherichia coli (144-452/461) 536 (28)  
    └─┤                ┌┴─ Escherichia coli (144-452/461) H299   
      │               ┌┴─ Escherichia coli (144-452/461) K12 (24)  
      │              ┌┴┬─ Escherichia coli (144-452/461) 042 (4)  
      │ ┌────────────┤ └─ Escherichia coli (144-452/461) FVEC1302 (3)  
      │ │            └─ Escherichia coli (144-452/461) ATCC 8739 (1)  
      │ │                   ┌─ Escherichia coli (141-441/441) EC4100B   
      │ │                  ┌┴─ Escherichia coli (141-441/441) B088 (8)  
      │ │                 ┌┴─ Escherichia coli (141-441/441) SE11   
      └─┤                ┌┴─ Escherichia coli (141-441/441) HS (1)  
        │               ┌┴─ Escherichia coli (141-441/441) TA271   
        │              ┌┴─ Escherichia coli (141-441/441) B185   
        │             ┌┴─ Escherichia coli (141-441/441) M718   
        │             │  ┌─ Escherichia coli (141-441/441) O111:H- str. 11128   
        └─────────────┤ ┌┴─ Escherichia coli (141-441/441) O26:H11 str. 11368   
                      │┌┴─ fig|1040638.4.peg.1034 O104:H4 (141-441/441) str. LB226692 (5)  
                      └┤ ┌─ Escherichia coli (141-441/441) 101-1 (18)  
                       │┌┴─ Escherichia coli (141-441/441) E24377A (3)  
                       └┤┌─ Escherichia coli (141-441/441) K12 (15)  
                        ││   ┌─ Escherichia coli (141-441/441) 1044A (21)  
                        └┤  ┌┴─ Escherichia coli (141-441/441) 1212A (1)  
                         │ ┌┴─ Escherichia coli (141-441/441) O157:H7 EDL933   
                         │┌┴─ Escherichia coli (141-441/441) O55:H7 str. CB9615   
                         └┤┌─ Escherichia coli (141-441/441) APEC O1 (6)  
                          └┤ ┌─ Escherichia coli (140-441/441) 2362-75 (2)  
                           │┌┴─ Escherichia coli (140-441/441) WV_060327   
                           └┤  ┌─ Escherichia coli (141-441/441) 042 (1)  
                            │ ┌┴─ Escherichia coli (141-441/441) MS 69-1   
                            └┬┴─ Escherichia coli (141-441/441) FVEC1302 (4)  
                             └┬─ Escherichia coli (141-441/441) H299   
                              └┬─ Escherichia coli (141-441/441) ED1a (1)  
                               └┬─ Escherichia coli (141-441/441) 83972 (1)  
                                └┬─ Escherichia coli (141-441/441) 536 (9)  
                                 └┬─ Escherichia coli (141-441/441) M605   
                                  └─ Escherichia coli (141-441/441) IAI39 (2)  
  
Response regulator of zinc sigma-54-dependent two-component system (28)
Functional role page for Anaerobic nitric oxide reductase transcription regulator NorR (24)
Psp operon transcriptional activator (19)
Nitrogen regulation protein NR(I) (15)
Flagellar regulatory protein FleQ (13)
Acetoacetate metabolism regulatory protein AtoC (8)
Transcriptional repressor protein TyrR (6)
Putative sensory histidine kinase YfhA (5)
Transcriptional repressor protein TyrR # regulates the aroA I (aroF)-tyrA, aroA I (aroL and aroG) and aroP operons. (3)
Phosphoglycerate transport system transcriptional regulatory protein PgtA (3)
Uncharacterized sigma-54-dependent transcriptional regulator YgeV (1)
putative sigma-54 dependent transcriptional regulator (1)
Others (3)