┌─ Escherichia coli (17-172/174) 536   
                                                                     ├─ Escherichia coli (17-172/174) 83972   
                                                                     ├─ Escherichia coli (17-172/174) APEC O1   
                                                                     ├─ Escherichia coli (17-172/174) CFT073   
                                                                     ├─ Escherichia coli (17-172/174) H299   
                                                                     ├─ Escherichia coli (17-172/174) M605   
                                                                     ├─ Escherichia coli (17-172/174) MS 200-1   
                                                                     ├─ Escherichia coli (17-172/174) NC101   
                                                                     ├─ Escherichia coli (17-172/174) S88   
                                                                     ├─ Escherichia coli (17-172/174) UM146   
                      ┌──────────────────────────────────────────────┼─ Escherichia coli (17-172/174) UTI89   
                      │                                              ├─ Escherichia coli (17-172/174) UTI89   
                      │                                              ├─ Escherichia coli (17-172/174) TA206   
                      │                                              ├─ Escherichia coli (17-172/174) O83:H1 str. NRG 857C   
                      │                                              ├─ Escherichia coli (17-172/174) MS 45-1   
                      │                                              ├─ Escherichia coli (17-172/174) MS 185-1   
                 ┌────┤                                              ├─ Escherichia coli (17-172/174) IHE3034   
                 │    │                                              ├─ Escherichia coli (17-172/174) F11   
                 │    │                                              ├─ Escherichia coli (17-172/174) CFT073   
                 │    │                                              ├─ Escherichia coli (17-172/174) ABU 83972   
                 │    │                                              └─ Escherichia coli (17-172/174) 536   
┌────────────────┤    │          ┌─ Escherichia coli (24-181/183) ABU 83972   
│                │    └────────┬─┴─ Escherichia coli (24-181/183) CFT073   
│                │             └┬─ Escherichia coli (24-181/183) CFT073   
│                │              └─ Escherichia coli (24-181/183) ABU 83972   
│                └─────┬─ Escherichia coli (7-161/166) MS 182-1   
│                      └┬─ Escherichia coli (7-161/166) TA271   
│                       └┬─ Escherichia coli (7-161/166) MS 84-1   
│                        └─ Escherichia coli (7-161/166) MS 124-1   
┤                                                       ┌─ Escherichia coli S88   
│                                                       │ ┌─ Escherichia coli B171   
│                                                       │ ├─ Escherichia coli E22   
│                                                       │ ├─ Escherichia coli E24377A   
│                                                       │ ├─ Escherichia coli MS 182-1   
│                                                       │┌┼─ Escherichia coli O103:H2 str. 12009   
│                                                       ││├─ Escherichia coli MS 78-1   
│                                                       ││├─ Escherichia coli E24377A   
└───────────────────────────────────────────────────────┤│├─ Escherichia coli E22   
                                                        ││└─ Escherichia coli B171   
                                                        ││   ┌─ Escherichia coli O157:H7 str. EC4024   
                                                        ││   ├─ Escherichia coli O157:H7 str. EC4045   
                                                        ││   ├─ Escherichia coli O157:H7 str. EC4113   
                                                        ││   ├─ Escherichia coli O157:H7 str. EC4196   
                                                        ││   ├─ Escherichia coli O157:H7 str. EC4401   
                                                        ││  ┌┼─ Escherichia coli O157:H7 str. TW14359   
                                                        ││  │├─ Escherichia coli O157:H7 str. EC4206   
                                                        └┤  │├─ Escherichia coli O157:H7 str. EC4115   
                                                         │ ┌┤├─ Escherichia coli O157:H7 str. EC4076   
                                                         │ ││└─ Escherichia coli O157:H7 str. EC4042   
                                                         │┌┤└┬─ Escherichia coli MS 175-1   
                                                         │││ └─ Escherichia coli MS 116-1   
                                                         ││└┬─ Escherichia coli O157:H7 EDL933   
                                                         ││ └─ Escherichia coli O157:H7 EDL933   
                                                         ││┌─ Escherichia coli 101-1   
                                                         │││  ┌─ Escherichia coli M605   
                                                         │││ ┌┴─ Escherichia coli SE15   
                                                         │││┌┴─ Escherichia coli MS 124-1   
                                                         ││││┌─ fig|6666666.5357.peg.4765 TY-2482 strain   
                                                         └┤││├─ Escherichia coli 042   
                                                          │││├─ Escherichia coli 1125A   
                                                          │││├─ Escherichia coli 1827-70   
                                                          │││├─ Escherichia coli 536   
                                                          │││├─ Escherichia coli 53638   
                                                          │││├─ Escherichia coli 536A   
                                                          │││├─ Escherichia coli 55989   
                                                          │││├─ Escherichia coli ABU 83972   
                                                          │││├─ Escherichia coli APEC O1   
                                                          └┤│├─ Escherichia coli ATCC 8739   
                                                           ││├─ Escherichia coli B185   
                                                           ││├─ Escherichia coli B7A   
                                                           ││├─ Escherichia coli BL21   
                                                           ││├─ Escherichia coli BW2952   
                                                           ││├─ Escherichia coli CFT073   
                                                           ││├─ Escherichia coli E110019   
                                                           ││├─ Escherichia coli E2348/69   
                                                           ││├─ Escherichia coli ED1a   
                                                           ││├─ Escherichia coli ETEC H10407   
                                                           ││├─ Escherichia coli F11   
                                                           ││├─ Escherichia coli FVEC1412   
                                                           ││├─ Escherichia coli H591   
                                                           ││├─ Escherichia coli HS   
                                                           └┤├─ Escherichia coli IAI1   
                                                            │├─ Escherichia coli IAI39   
                                                            │├─ Escherichia coli IHE3034   
                                                            │├─ Escherichia coli KO11   
                                                            │├─ Escherichia coli MS 107-1   
                                                            │├─ Escherichia coli MS 145-7   
                                                            │├─ Escherichia coli MS 185-1   
                                                            │├─ Escherichia coli MS 196-1   
                                                            │├─ Escherichia coli MS 21-1   
                                                            │├─ Escherichia coli MS 69-1   
                                                            │├─ Escherichia coli NC101   
                                                            │├─ Escherichia coli O157:H7   
                                                            │├─ Escherichia coli O157:H7 str. EC508   
                                                            │├─ Escherichia coli O157:H7 str. FRIK2000   
                                                            │├─ Escherichia coli O157:H7 str. Sakai   
                                                            │├─ Escherichia coli O26:H11 str. 11368   
                                                            │├─ Escherichia coli O83:H1 str. NRG 857C   
                                                            │├─ Escherichia coli SE11   
                                                            │├─ Escherichia coli TA143   
                                                            │├─ Escherichia coli TA271   
                                                            │├─ Escherichia coli UM146   
                                                            │├─ Escherichia coli UTI89   
                                                            │├─ Escherichia coli W   
                                                            │├─ Escherichia coli W3110   
                                                            │├─ Escherichia coli str. K-12 substr. DH10B   
                                                            └┼─ Escherichia coli str. K-12 substr. MG1655   
                                                             ├─ Escherichia coli str. K-12 substr. MG1655   
                                                             ├─ Escherichia coli WV_060327   
                                                             ├─ Escherichia coli W   
                                                             ├─ Escherichia coli UTI89   
                                                             ├─ Escherichia coli UMN026   
                                                             ├─ Escherichia coli TA280   
                                                             ├─ Escherichia coli TA206   
                                                             ├─ Escherichia coli SMS-3-5   
                                                             ├─ Escherichia coli OP50   
                                                             ├─ Escherichia coli O55:H7 str. CB9615   
                                                             ├─ Escherichia coli O157:H7 str. TW14588   
                                                             ├─ Escherichia coli O157:H7 str. FRIK966   
                                                             ├─ Escherichia coli O157:H7 str. EC869   
                                                             ├─ Escherichia coli O157:H7 str. EC4501   
                                                             ├─ Escherichia coli O111:H- str. 11128   
                                                             ├─ Escherichia coli MS 84-1   
                                                             ├─ Escherichia coli MS 45-1   
                                                             ├─ Escherichia coli MS 200-1   
                                                             ├─ Escherichia coli MS 187-1   
                                                             ├─ Escherichia coli MS 146-1   
                                                             ├─ Escherichia coli MS 115-1   
                                                             ├─ Escherichia coli M718   
                                                             ├─ Escherichia coli K12   
                                                             ├─ Escherichia coli IAI39   
                                                             ├─ Escherichia coli IAI1   
                                                             ├─ Escherichia coli HS   
                                                             ├─ Escherichia coli H736   
                                                             ├─ Escherichia coli H299   
                                                             ├─ Escherichia coli FVEC1302   
                                                             ├─ Escherichia coli F11   
                                                             ├─ Escherichia coli ED1a   
                                                             ├─ Escherichia coli EC4100B   
                                                             ├─ Escherichia coli E110019   
                                                             ├─ Escherichia coli DH1   
                                                             ├─ Escherichia coli CFT073   
                                                             ├─ Escherichia coli (DE3) BL21(DE3)   
                                                             ├─ Escherichia coli B7A   
                                                             ├─ Escherichia coli B354   
                                                             ├─ Escherichia coli B str. REL606   
                                                             ├─ Escherichia coli ATCC 8739   
                                                             ├─ Escherichia coli APEC O1   
                                                             ├─ Escherichia coli 83972   
                                                             ├─ Escherichia coli 55989   
                                                             ├─ Escherichia coli 53638   
                                                             ├─ Escherichia coli 536   
                                                             ├─ Escherichia coli 2362-75   
                                                             ├─ Escherichia coli 1212A   
                                                             ├─ Escherichia coli 1044A   
                                                             ├─ Escherichia coli 042   
                                                             └─ fig|1040638.4.peg.3094 O104:H4 str. LB226692   
  
Transcription repressor (110)
HTH-type transcriptional regulator papX (19)
Transcriptional repressor (16)
putative regulator PapX protein (6)
Putative Regulatory protein (1)
hypothetical protein (1)
HTH-type transcriptional regulator prsX (1)
PapX protein (1)
Others (2)