┌─ Escherichia coli (1-281/282) 1125A (1)  
                      ┌─────────────────────────────────────────────┴─ Escherichia coli (1-281/282) O103:H2 str. 12009 (2)  
   ┌──────────────────┴──────┬── fig|1040638.4.peg.5411 O104:H4 str. LB226692 (2) [2] 
┌──┤                         └── Escherichia coli 83972 (1)  
┤  └─ Escherichia coli (1-273/274) MS 196-1   
└──────────────────────────────────────────┬─ Escherichia coli (24-273/277) 2362-75   
                                           └┬─ Escherichia coli (24-273/277) 83972 (1)  
                                            └┬─ Escherichia coli (24-273/277) ETEC H10407 (1)  
                                             └┬── Escherichia coli (24-273/277) NC101   
                                              └─ Escherichia coli (24-273/277) 042 (4)  
  

  
AntA/AntB antirepressor domain protein
 (8)
  
probable anti-repressor protein
 (1)
  
 Others 
(1)