┌───── Escherichia coli B088   
                                                             ┌┴─ Escherichia coli K12 (27)  
┌────────────────────────────────────────────────────────────┴───── Escherichia coli O55:H7 str. CB9615   
│                                                              ┌─ Escherichia coli WV_060327   
┤                                                    ┌─────────┴───── Escherichia coli 536 (20)  
│                                                   ┌┴───── Escherichia coli TA206   
│                                              ┌────┴┬───── Escherichia coli H299   
└──────────────────────────────────────────────┤     └─ fig|1040638.4.peg.3463 O104:H4 str. LB226692 (10)  
                                               └─────────┬───── Escherichia coli MS 146-1   
                                                         └┬─ Escherichia coli MS 115-1 (1)  
                                                          └┬─ Escherichia coli 101-1 (7)  
                                                           └┬────────── Escherichia coli B7A (1)  
                                                            └────┬─ Escherichia coli 1827-70   
                                                                 └─ Escherichia coli M718   
  

  
Transcriptional regulator, AraC/XylS family
 (9)
  
Putative ARAC-type regulatory protein
 (2)
  
Transcriptional regulator, AraC family
 (2)
  
 Others 
(1)