┌─ Escherichia coli (26-283/284) CFT073   
                                                                  ┌┴─ Escherichia coli (1-254/255) 83972 (4)  
                                                                 ┌┴─ Escherichia coli (26-283/284) APEC O1 (1)  
                                                                ┌┴─ Escherichia coli (1-254/255) 101-1 (23)  
┌───────────────────────────────────────────────────────────────┴┬─ Escherichia coli (1-254/255) MS 21-1   
│                                                                └─ Escherichia coli (1-254/255) M605   
│                                                                      ┌─ Escherichia coli (1-252/256) B088 (4)  
│                                                                     ┌┴─ fig|1040638.4.peg.5211 O104:H4 (1-252/256) str. LB226692 (93)  
┤                                                                    ┌┴─ Escherichia coli (1-252/256) 042   
│                                                                   ┌┴┬─ Escherichia coli (1-252/256) 53638   
│                                                                  ┌┤ └─ Escherichia coli (1-252/256) FVEC1302 (4)  
│         ┌────────────────────────────────────────────────────────┤└─ Escherichia coli (1-252/256) B185   
└─────────┤                                                        └─ Escherichia coli (1-252/256) B171   
          │                                               ┌─ Escherichia coli M605   
          └───────────────────────────────────────────────┤┌─ Escherichia coli B354 (2)  
                                                          └┤ ┌─ Escherichia coli B171 (19)  
                                                           └┬┴─ Escherichia coli MS 21-1   
                                                            └┬─ Escherichia coli 042 (37)  
                                                             └┬─ Escherichia coli WV_060327   
                                                              └┬─ fig|1040638.4.peg.1654 O104:H4 str. LB226692 (13)  
                                                               └┬─ Escherichia coli K12 (20)  
                                                                └┬─ Escherichia coli 101-1 (4)  
                                                                 └─ Escherichia coli ETEC H10407   
  
Transcriptional regulator, IclR family (6)
Negative regulator of allantoin and glyoxylate utilization operons (6)
D-galactonate regulator, IclR family (6)
Hypothetical transcriptional regulator yiaJ (3)
Others (2)