┌─ Escherichia coli (2-226/236) MS 124-1 (3)  
                                              ┌┴─ Escherichia coli (2-226/236) B185   
                                             ┌┴─ fig|6666666.5357.peg.663 TY-2482 (2-226/236) strain   
                                            ┌┴─ Escherichia coli (2-226/236) K12 (54)  
                                           ┌┴─ Escherichia coli (2-226/236) ETEC H10407   
                                          ┌┴┬─ Escherichia coli (2-226/236) B7A (3)  
┌─────────────────────────────────────────┤ └─ Escherichia coli (2-226/236) 536 (11)  
│                                         └─ Escherichia coli (2-226/236) M718   
│                                                                      ┌─ Escherichia coli (7-226/248) 1044A (25)  
│                                                                     ┌┴─ Escherichia coli (7-226/248) B171 (6)  
│                                                                    ┌┴─ Escherichia coli (7-226/248) M718   
│                                                                   ┌┴─ Escherichia coli (7-226/248) B185   
│                                                                  ┌┴┬─ Escherichia coli (7-226/248) APEC O1 (6)  
┤                                                                 ┌┤ └─ Escherichia coli (7-226/248) M605 (5)  
│                                                                ┌┤└─ Escherichia coli (7-226/248) IAI39 (1)  
│                                                               ┌┤└─ Escherichia coli (7-226/248) MS 21-1 (1)  
│                                    ┌──────────────────────────┤└─ Escherichia coli (7-226/248) 83972 (5)  
│                                    │                          └┬─ Escherichia coli (10-229/251) 042 (1)  
│          ┌─────────────────────────┤                           └─ Escherichia coli (7-226/248) FVEC1302 (3)  
│          │                         └─────────────────────────────── Escherichia coli (16-252/262) ETEC H10407   
└──────────┤                   ┌─ Escherichia coli MS 107-1   
           │                   │   ┌─ Escherichia coli TA206   
           │                   │  ┌┴─ Escherichia coli M605 (1)  
           └───────────────────┤ ┌┴─ Escherichia coli 2362-75 (15)  
                               │┌┴─ Escherichia coli ED1a (2)  
                               ││  ┌─ Escherichia coli IAI39 (1)  
                               └┤ ┌┴─ Escherichia coli B171 (4)  
                                │┌┴─ Escherichia coli MS 146-1   
                                └┤┌─ Escherichia coli TA143   
                                 └┤ ┌─ Escherichia coli M718   
                                  └┬┴─ Escherichia coli E24377A (1)  
                                   └┬─ Escherichia coli EC4100B   
                                    └─ Escherichia coli K12 (97)  
  
Uncharacterized HTH-type transcriptional regulator YegW (13)
Putative transcriptional regulator of unknown carbohydrate utilization cluster, GntR family (11)
Hypothetical transcriptional regulator yihL (7)
Transcriptional regulator of succinyl CoA synthetase operon (1)
Others (1)