┌─ Escherichia coli (8-261/274) 83972 (13)  
                                                      ┌┴─ Escherichia coli (8-261/274) SE15   
                                                     ┌┴─ Escherichia coli (8-261/274) S88   
                                                    ┌┴┬─ Escherichia coli (8-247/274) MS 69-1   
                                                    │ └─┬─ Escherichia coli (8-256/274) 042 (5)  
                                                   ┌┤   └─ Escherichia coli (8-256/274) TA143   
┌──────────────────────────────────────────────────┤└─ Escherichia coli (8-261/274) TA206   
│                                                  └─ Escherichia coli (8-261/274) ED1a (1)  
│                                                       ┌─ Escherichia coli 101-1   
│                                                      ┌┴─ Escherichia coli MS 78-1   
│                                                     ┌┴─ Escherichia coli H299   
│                                                    ┌┴─ Escherichia coli 1044A (26)  
│                                                   ┌┴─ Escherichia coli IAI1 (1)  
┤                                               ┌───┴─ Escherichia coli ETEC H10407   
│                                 ┌─────────────┴─── Escherichia coli (1-235/244) TA280   
│                      ┌──────────┴──────────────────┬────── Escherichia coli (1-236/243) FVEC1302 (3)  
│                      │                             └──── Escherichia coli (1-236/243) EC4100B   
│      ┌───────────────┤                                            ┌─ Escherichia coli (1-233/237) E110019 (4)  
│      │               └────────────────────────────────────────┬───┴─ Escherichia coli (1-233/237) O55:H7 str. CB9615   
│      │                                                        └┬─ Escherichia coli (1-233/237) O157:H7 EDL933   
│      │                                                         └┬─ Escherichia coli (1-233/237) O157:H7 EDL933   
└──────┤                                                          └┬─ Escherichia coli (1-233/237) E22 (3)  
       │                                                           └─ Escherichia coli (1-233/237) O103:H2 str. 12009 (13)  
       │                                         ┌─ Escherichia coli 1044A (26)  
       │                                         │ ┌─ Escherichia coli 042 (1)  
       │                                         │┌┴─ Escherichia coli FVEC1302 (4)  
       └─────────────────────────────────────────┤│     ┌─ Escherichia coli (1-250/251) MS 187-1   
                                                 ││    ┌┴─ Escherichia coli O111:H- str. 11128   
                                                 ││   ┌┴─ fig|1040638.4.peg.4250 O104:H4 str. LB226692 (26) [2] 
                                                 ││  ┌┴┬─ Escherichia coli K12 (7)  
                                                 └┤ ┌┤ └─ Escherichia coli ETEC H10407 (4)  
                                                  │ │└┬─ Escherichia coli B171 (4)  
                                                  │ │ └┬─ Escherichia coli H591 (2)  
                                                  │┌┤  └┬─ Escherichia coli E110019 (1)  
                                                  │││   └─ Escherichia coli E24377A (4)  
                                                  └┤└─ Escherichia coli B088   
                                                   │┌─ Escherichia coli MS 69-1   
                                                   ││  ┌─ Escherichia coli 83972 (2)  
                                                   └┤ ┌┴─ Escherichia coli CFT073 (2)  
                                                    │┌┴─ Escherichia coli 2362-75 (2)  
                                                    └┤┌─ Escherichia coli 536 (5)  
                                                     └┤  ┌─ Escherichia coli (1-252/253) M605 (1)  
                                                      │ ┌┴─ Escherichia coli IHE3034 (3)  
                                                      └┬┴─ Escherichia coli APEC O1 (2)  
                                                       └┬─ Escherichia coli NC101   
                                                        └┬─ Escherichia coli H299   
                                                         └┬─ Escherichia coli MS 21-1   
                                                          └┬─ Escherichia coli TA280   
                                                           └┬─ Escherichia coli B185 (4)  
                                                            └┬─ Escherichia coli ED1a (1)  
                                                             └─ Escherichia coli TA206 (1)  
  
HTH-type transcriptional regulator ydeO (27)
HTH-type transcriptional regulator gadX (8)
Transcriptional regulator, AraC family (7)
Putative transcriptional regulator (3)
HTH-type transcriptional regulator gadW (2)
putative transcription regulator (1)
Type III secretion and flagellar regulator RtsA (1)
Putative ARAC-type regulatory protein of CP-933O (1)
Others (1)