┌─ Escherichia coli (73-288/289) 2362-75 (25)  
                                                 ┌┴─ Escherichia coli (73-288/289) MS 185-1   
                                                ┌┴─ Escherichia coli (73-288/289) K12 (104)  
┌───────────────────────────────────────────────┴─ Escherichia coli (73-288/289) TA143   
┤                                          ┌───────────────────────── Escherichia coli (119-305/331) E22 (1)  
│  ┌───────────────────────────────────────┴──────────────────── Escherichia coli (79-275/279) TA271   
└──┤           ┌───────────────────────────────── Escherichia coli (73-282/294) SE11   
   └───────────┤   ┌────────────────────────────────── Escherichia coli (78-273/276) SE11   
               │   │                            ┌─ Escherichia coli (73-283/283) B185   
               └───┤                           ┌┴─ Escherichia coli (73-283/283) 101-1 (14)  
                   │                          ┌┴─ Escherichia coli M718   
                   │                          │ ┌─ Escherichia coli (73-285/285) 1125A (18)  
                   └──────────────────────────┤┌┴─ Escherichia coli (73-285/285) 1044A (6)  
                                              ││ ┌─ fig|6666666.5357.peg.3737 TY-2482 (73-285/285) strain (4)  
                                              └┤┌┴─ Escherichia coli (73-285/285) IAI39 (2)  
                                               ││ ┌─ Escherichia coli (73-285/285) H591 (4)  
                                               └┤┌┴─ Escherichia coli (73-285/285) SMS-3-5   
                                                ││ ┌─ Escherichia coli (73-285/285) KO11 (10)  
                                                └┤┌┴─ Escherichia coli (73-285/285) EC4100B   
                                                 ││ ┌─ Escherichia coli (73-285/285) MS 145-7 (2)  
                                                 └┤┌┴─ Escherichia coli (73-285/285) B171 (7)  
                                                  ││    ┌─ Escherichia coli (73-285/285) TA206   
                                                  └┤   ┌┴─ Escherichia coli (73-285/285) M605   
                                                   │  ┌┴─ Escherichia coli (73-285/285) 2362-75 (13)  
                                                   │ ┌┴─ Escherichia coli (73-285/285) 83972 (5)  
                                                   └┬┴─ Escherichia coli (73-285/285) 536 (4)  
                                                    └┬─ Escherichia coli (73-285/285) MS 69-1   
                                                     └┬─ Escherichia coli (73-285/285) FVEC1302 (4)  
                                                      └┬─ Escherichia coli (73-285/285) TA280   
                                                       └┬─ Escherichia coli (73-285/285) B354   
                                                        └┬─ Escherichia coli (73-285/285) 042 (1)  
                                                         └─ Escherichia coli (73-285/285) H299   
  
Transcriptional regulator YkgA (22)
Right origin-binding protein (6)
Hypothetical transcriptional regulator ykgA (2)
putative AraC-like transcriptional regulator (1)
Others (1)