┌─ Escherichia coli (11-237/244) FVEC1302 (3)  
┌────────────────────────────────────────────────────────────────┴─ Escherichia coli (11-237/244) 83972 (5)  
┤                                                                  ┌─ Escherichia coli (4-263/263) APEC O1 (21)  
└───────────────────────────────────────────────────────────────┬──┴─ Escherichia coli M605 (3)  
                                                                └┬─ Escherichia coli H736 (1)  
                                                                 └┬─ Escherichia coli K12 (37)  
                                                                  └┬─ Escherichia coli IAI39 (2)  
                                                                   └┬─ Escherichia coli (4-263/263) 042 (53)  
                                                                    └┬─ Escherichia coli (4-263/263) O157:H7 EDL933  [2] 
                                                                     └┬─ Escherichia coli (4-263/263) E2348/69 (2)  
                                                                      └┬─ Escherichia coli MS 115-1   
                                                                       └─ Escherichia coli FVEC1302 (3)  
  
Transcriptional regulator NanR (12)