┌─ Escherichia coli O103:H2 str. 12009   
                                                                     ┌┴─ Escherichia coli 101-1 (4)  
                                                                    ┌┴─ Escherichia coli H299   
                                                                   ┌┴─ Escherichia coli K12 (43)  
                                                                  ┌┴┬─ Escherichia coli MS 146-1   
                                                                  │ └─ Escherichia coli 042 (11)  
┌─────────────────────────────────────────────────────────────────┤ ┌─ Escherichia coli SE15   
│                                                                 └┬┴─ Escherichia coli E2348/69 (1)  
│                                                                  └┬─ Escherichia coli APEC O1 (6)  
┤                                                                   └┬─ Escherichia coli 536 (9)  
│                                                                    └─ Escherichia coli 83972 (5)  
│                                                                 ┌─ Escherichia coli (1-238/243) 2362-75   
│                                                                ┌┴─ Escherichia coli (1-238/243) E2348/69 (1)  
└────────────────────────────────────────────────────────────────┤┌─ Escherichia coli (1-238/243) APEC O1 (7)  
                                                                 └┤┌─ Escherichia coli (1-238/243) WV_060327   
                                                                  ││  ┌─ Escherichia coli (1-238/243) SE15   
                                                                  └┤ ┌┴─ Escherichia coli (1-238/243) M605   
                                                                   │┌┴┬─ Escherichia coli (1-238/243) MS 45-1   
                                                                   └┤ └─ Escherichia coli (1-238/243) 536 (11)  
                                                                    │┌─ Escherichia coli (1-238/243) B354 (6)  
                                                                    └┤┌─ Escherichia coli (1-238/243) 042 (9)  
                                                                     └┤ ┌─ Escherichia coli (1-238/243) B185   
                                                                      └┬┴─ Escherichia coli (1-238/243) 101-1 (5)  
                                                                       └┬─ Escherichia coli (1-238/243) M718   
                                                                        └┬─ Escherichia coli (1-238/243) 1827-70 (2)  
                                                                         └┬─ Escherichia coli (1-238/243) K12 (43)  
                                                                          └┬─ Escherichia coli (1-238/243) B171 (1)  
                                                                           └─ Escherichia coli (1-238/243) E24377A (2)  
  
Putative HTH-type transcriptional regulator ycgE (17)
HTH-type transcriptional regulator mlrA (11)