┌─ Escherichia coli (24-167/175) K12 (125)  
                                                                   ┌┴─ Escherichia coli (24-167/175) M718   
┌──────────────────────────────────────────────────────────────────┴─ Escherichia coli (24-167/175) 101-1   
│                                                                   ┌─ Escherichia coli B354 (11)  
┤                                                                  ┌┴─ Escherichia coli (10-176/176) IAI39 (1)  
│                                                                 ┌┴─ Escherichia coli SMS-3-5   
│                                                                 │   ┌─ Escherichia coli CFT073 (23)  
└─────────────────────────────────────────────────────────────────┤  ┌┴─ Escherichia coli (10-176/176) ED1a (1)  
                                                                  │ ┌┴─ Escherichia coli E2348/69   
                                                                  │┌┴─ Escherichia coli (10-176/176) NC101   
                                                                  └┤ ┌─ Escherichia coli (10-176/176) K12 (48)  
                                                                   └┬┴─ Escherichia coli (10-176/176) E110019 (1)  
                                                                    └┬─ Escherichia coli (10-176/176) O111:H- str. 11128 (1)  
                                                                     └┬─ Escherichia coli M718 (34)  
                                                                      └─ Escherichia coli (10-176/176) B185   
  

  
putative transcriptional regulator
 (11)
  
Transcriptional activator GadE
 (3)
  
putative
 (1)