┌─ Escherichia coli (289-698/704) 2362-75 (2)  
                                                                       ┌┴─ Escherichia coli (277-686/692) 536 (22)  
                                                                      ┌┴─ Escherichia coli (277-686/692) APEC O1 (2)  
                                                                     ┌┴─ Escherichia coli (277-686/692) TA206   
                                                                    ┌┴─ Escherichia coli (227-636/642) IAI39 (1)  
                                                                   ┌┴─ Escherichia coli (155-564/570) MS 21-1 (2)  
                                                                  ┌┴─ Escherichia coli (227-636/642) B354 (1)  
                                                                 ┌┴┬─ Escherichia coli (289-698/704) 042 (34)  
                                                                 │ └┬─ Escherichia coli (227-636/642) O157:H7 EDL933   
┌────────────────────────────────────────────────────────────────┤  └┬─ Escherichia coli (277-686/692) M718   
│                                                                │   └─ Escherichia coli (277-686/692) EC4100B   
│                                                                └┬─ Escherichia coli (277-686/692) K12 (19)  
┤                                                                 └┬─ Escherichia coli (277-686/692) 55989 (28)  
│                                                                  └┬─ Escherichia coli (277-686/692) MS 107-1   
│                                                                   └─ Escherichia coli (277-686/692) MS 78-1   
│                                                              ┌─ Escherichia coli (222-670/670) MS 182-1 (1)  
└──────────────────────────────────────────────────────────────┤┌─ Escherichia coli (222-670/670) E24377A (1)  
                                                               ││┌─ fig|6666666.5357.peg.3916 TY-2482 (222-670/670) strain (11)  
                                                               └┤│┌─ Escherichia coli (222-670/670) B185   
                                                                │││     ┌─ Escherichia coli (222-670/670) B171 (11)  
                                                                └┤│    ┌┴─ Escherichia coli (222-670/670) KO11 (2)  
                                                                 ││   ┌┴┬─ Escherichia coli (222-670/670) MS 146-1   
                                                                 ││  ┌┤ └─ Escherichia coli (222-670/670) K12 (10)  
                                                                 └┤  │└┬─ Escherichia coli (222-670/670) HS (1)  
                                                                  │ ┌┤ └─ Escherichia coli (222-670/670) ATCC 8739 (1)  
                                                                  │┌┤└─ Escherichia coli (222-670/670) 101-1 (6)  
                                                                  ││└┬─ Escherichia coli (222-670/670) ETEC H10407   
                                                                  ││ └─ Escherichia coli (222-670/670) 1827-70   
                                                                  └┤   ┌─ Escherichia coli (222-670/670) 1044A (23)  
                                                                   │  ┌┴─ Escherichia coli (222-658/679) O157:H7 EDL933 (1)  
                                                                   │ ┌┴─── Escherichia coli (222-670/670) MS 115-1   
                                                                   │┌┴─ Escherichia coli (222-670/670) SMS-3-5   
                                                                   └┤┌─ Escherichia coli (222-670/670) FVEC1302 (3)  
                                                                    └┤  ┌─ Escherichia coli (223-671/671) 042 (1)  
                                                                     │ ┌┴─ Escherichia coli (222-670/670) TA143   
                                                                     └┬┴─ Escherichia coli (222-670/670) M718 (2)  
                                                                      └┬─ Escherichia coli (222-670/670) MS 69-1   
                                                                       └┬─ Escherichia coli (222-670/670) IAI39   
                                                                        └─ Escherichia coli (222-670/670) MS 21-1   
  
Formate hydrogenlyase transcriptional activator (32)
Putative 2-component regulator, interaction with sigma 54 (6)
Others (1)