┌─ Escherichia coli K12 (104)  
                                             ┌┴─ Escherichia coli TA143   
                                            ┌┴─ Escherichia coli 2362-75 (24)  
┌───────────────────────────────────────────┴─ Escherichia coli MS 185-1   
│                                            ┌──────────────── Escherichia coli (12-264/279) TA271   
┤                                      ┌─────┴─────────────────────── Escherichia coli (1-278/286) E24377A   
│      ┌───────────────────────────────┴─────────────── Escherichia coli (56-301/331) E22 (1)  
└──────┤      ┌─────────────────────────────── Escherichia coli (1-279/294) SE11   
       └──────┤       ┌────────────────────────────── Escherichia coli (11-273/276) SE11   
              └───────┤                    ┌─ Escherichia coli (1-281/283) B185   
                      │                   ┌┴─ Escherichia coli (1-281/283) 101-1 (8)  
                      └───────────────────┤ ┌─ Escherichia coli (1-283/285) 1125A (4)  
                                          │┌┴─ Escherichia coli (1-283/285) 1044A (3)  
                                          └┤┌─ fig|6666666.5357.peg.3737 TY-2482 (1-283/285) strain (3)  
                                           ││ ┌─ Escherichia coli (1-283/285) IAI39 (2)  
                                           └┤┌┴─ Escherichia coli (1-283/285) SMS-3-5   
                                            ││  ┌─ Escherichia coli (1-283/285) EC4100B   
                                            └┤ ┌┴─ Escherichia coli (1-283/285) H591 (4)  
                                             │┌┴─ Escherichia coli (12-294/296) E110019 (7)  
                                             ││ ┌─ Escherichia coli (12-294/296) B171 (6)  
                                             └┤┌┴─ Escherichia coli (12-294/296) B7A (1)  
                                              ││    ┌─ Escherichia coli (1-283/285) M605   
                                              ││   ┌┴─ Escherichia coli (1-283/285) TA206   
                                              └┤  ┌┴─ Escherichia coli (1-283/285) 2362-75 (13)  
                                               │ ┌┴─ Escherichia coli (1-283/285) 83972 (4)  
                                               │┌┴─ Escherichia coli (1-283/285) 536 (4)  
                                               └┤ ┌─ Escherichia coli (1-283/285) TA280   
                                                └┬┴─ Escherichia coli (1-283/285) FVEC1302 (4)  
                                                 └┬─ Escherichia coli (1-283/285) MS 69-1   
                                                  └┬─ Escherichia coli (1-283/285) B354   
                                                   └┬─ Escherichia coli (12-294/296) 042 (1)  
                                                    └─ Escherichia coli (1-283/285) H299   
  
Transcriptional regulator YkgA (21)
Right origin-binding protein (6)
Hypothetical transcriptional regulator ykgA (2)
putative AraC-like transcriptional regulator (1)
Putative AraC-family transcriptional regulatory protein (1)
Others (1)