┌─ Escherichia coli (37-268/287) K12 (99)  
                                                                    ┌┴─ Escherichia coli (24-255/274) ED1a (1)  
                                                                   ┌┴┬─ Escherichia coli (24-255/274) IAI39 (1)  
                                                                  ┌┤ └─ Escherichia coli (37-268/287) B171 (4)  
┌─────────────────────────────────────────────────────────────────┤└─ Escherichia coli (24-255/274) 2362-75 (22)  
│                                                                 └─ Escherichia coli (24-255/274) H736   
┤                 ┌────────────────────────────────────────────── Escherichia coli (4-233/252) K12 (4)  
│                 │                                               ┌─ Escherichia coli (1-241/263) K12 (10)  
└─────────────────┤                                              ┌┴─ Escherichia coli (1-241/263) MS 175-1   
                  │                                              │    ┌─ Escherichia coli (1-241/263) 2362-75 (28)  
                  │                                              │   ┌┴─ Escherichia coli (1-241/263) SE15   
                  └──────────────────────────────────────────────┤  ┌┴─ Escherichia coli (1-241/263) O83:H1 str. NRG 857C   
                                                                 │ ┌┴─ Escherichia coli (1-241/263) M605   
                                                                 │┌┴─ Escherichia coli (1-241/263) B354 (5)  
                                                                 └┤┌─ Escherichia coli (1-241/263) O157:H7 EDL933 (1)  
                                                                  └┤ ┌─ Escherichia coli (1-241/263) MS 69-1   
                                                                   │┌┴─ Escherichia coli (1-226/248) O157:H7 str. EC4113   
                                                                   └┤┌─ Escherichia coli (1-241/263) 042 (48)  
                                                                    └┤ ┌── Escherichia coli 55989 (1)  
                                                                     └┬┴─ fig|1040638.4.peg.3910 O104:H4 str. LB226692   
                                                                      └┬─ Escherichia coli (1-241/263) O103:H2 str. 12009   
                                                                       └─ Escherichia coli (1-241/263) B088 (15)  
  
Transcriptional regulator KdgR, KDG operon repressor (14)
Acetate operon repressor (6)
Transcriptional regulator, IclR family (1)
Others (1)