┌─ Escherichia coli (1-238/243) SE15   
                                                                   ┌┴─ Escherichia coli (1-238/243) E2348/69 (1)  
                                                                  ┌┴┬─ Escherichia coli (1-238/243) 536 (15)  
                                                                 ┌┤ └─ Escherichia coli (1-238/243) APEC O1 (6)  
                                                                 │└┬─ Escherichia coli (1-238/243) K12 (43)  
                                                                 │ └┬─ Escherichia coli (1-238/243) H299   
                                                                ┌┤  └┬─ Escherichia coli (1-238/243) 101-1 (4)  
                                                                ││   └─ Escherichia coli (1-239/243) O103:H2 str. 12009   
┌───────────────────────────────────────────────────────────────┤└─ Escherichia coli (1-238/243) 042 (11)  
│                                                               └─ Escherichia coli (1-238/243) MS 146-1   
┤                                                                ┌─ Escherichia coli 2362-75   
│                                                               ┌┴─ Escherichia coli E2348/69 (1)  
└───────────────────────────────────────────────────────────────┤┌─ Escherichia coli WV_060327   
                                                                └┤ ┌─ Escherichia coli SE15   
                                                                 │┌┴─ Escherichia coli M605   
                                                                 └┤ ┌─ Escherichia coli 536 (11)  
                                                                  │┌┴─ Escherichia coli MS 45-1   
                                                                  └┤┌─ Escherichia coli APEC O1 (7)  
                                                                   └┤┌─ Escherichia coli B354 (6)  
                                                                    └┤  ┌─ Escherichia coli 101-1 (5)  
                                                                     │ ┌┴─ Escherichia coli M718   
                                                                     └┬┴─ Escherichia coli 042 (9)  
                                                                      └┬─ Escherichia coli B185   
                                                                       └┬─ Escherichia coli 1827-70 (2)  
                                                                        └┬─ Escherichia coli K12 (43)  
                                                                         └┬─ Escherichia coli B171 (1)  
                                                                          └─ Escherichia coli E24377A (2)  
  

  
Putative HTH-type transcriptional regulator ycgE
 (17)
  
HTH-type transcriptional regulator mlrA
 (10)