┌─ Escherichia coli (1-188/196) ED1a (1)  
                                                 ┌┴─ Escherichia coli (1-188/196) FVEC1302 (4)  
                                                ┌┴─ Escherichia coli (1-188/196) APEC O1 (6)  
                                               ┌┴─ Escherichia coli (1-188/196) K12 (114)  
                                              ┌┴─ Escherichia coli (1-188/196) MS 69-1   
                                             ┌┴┬─ Escherichia coli (1-188/196) 2362-75   
                                  ┌──────────┤ └─ Escherichia coli (1-188/196) E2348/69 (1)  
                 ┌────────────────┤          └─ Escherichia coli (1-188/197) O157:H7 str. EC4024   
                 │                └───────────────────┬─ Escherichia coli (1-205/209) O157:H7 str. EC4024 (10)  
                 │                                    └┬─ Escherichia coli (1-205/209) 1044A (14)  
          ┌──────┤                                     └┬─ Escherichia coli (1-205/209) ED1a (1)  
          │      │                                      └┬─ Escherichia coli (1-205/209) B185   
          │      │                                       └─ Escherichia coli (1-205/209) M718   
          │      └──────────────────────────┬─ Escherichia coli O111:H- str. 11128   
      ┌───┤                                 └┬─ Escherichia coli K12 (35)  
      │   │                                  └┬─ Escherichia coli ATCC 8739 (1)  
      │   │                                   └─ Escherichia coli 042 (69)  
 ┌────┤   └───────────────────────────────────────────┬─ Escherichia coli (4-201/216) O157:H7 EDL933 (1)  
 │    │                                               └─ Escherichia coli (4-201/216) K12 (124)  
┌┤    └─────────────────────────────────────────────────────────────── Escherichia coli (668-867/918) 042 (1)  
││                           ┌─ Escherichia coli (9-211/215) 2362-75 (28)  
│└───────────────────────────┤┌─ Escherichia coli (9-211/215) MS 115-1   
│                            └┤ ┌─ fig|6666666.5357.peg.540 TY-2482 (9-211/215) strain (63)  
│                             │┌┴─ Escherichia coli (19-221/225) E110019 (1)  
│                             └┤ ┌─ Escherichia coli (9-211/215) K12 (5)  
│                              └┬┴─ Escherichia coli (1-194/198) str. K-12 substr. DH10B (1)  
┤                               └┬─ Escherichia coli (9-211/215) M718   
│                                └─ Escherichia coli (9-211/215) 1044A (26)  
│                                                 ┌─ Escherichia coli (1-201/204) MS 21-1   
│                                                ┌┴─ Escherichia coli (1-201/204) K12 (115)  
│                                               ┌┴─ Escherichia coli (1-201/204) KO11 (2)  
│                                              ┌┴─ Escherichia coli (1-201/204) O157:H7 EDL933  [2] 
│                                             ┌┴─ fig|6666666.5357.peg.2394 TY-2482 (1-201/204) strain   
│            ┌────────────────────────────────┴─ Escherichia coli (1-201/204) IAI39 (1)  
└────────────┤                        ┌─ Escherichia coli (5-204/210) B354   
             └────────────────────────┤┌─ Escherichia coli (5-204/210) K12 (62)  
                                      └┤  ┌─ Escherichia coli (5-204/210) 101-1 (23)  
                                       │ ┌┴─ Escherichia coli (5-204/210) MS 124-1 (1)  
                                       └┬┴─ Escherichia coli (26-225/231) 042 (5)  
                                        └┬─ Escherichia coli (5-204/210) O55:H7 str. CB9615   
                                         └┬─ Escherichia coli (26-225/231) B088   
                                          └┬─ Escherichia coli (5-204/210) O103:H2 str. 12009   
                                           └─ Escherichia coli (5-204/210) EC4100B   
  
Transcriptional regulatory protein UhpA (13)
Transcriptional regulator of fimbriae expression FimZ (LuxR/UhpA family) (9)
Nitrate/nitrite response regulator protein (7)
Positive transcription regulator EvgA (5)
BarA-associated response regulator UvrY (= GacA = SirA) (4)
DNA-binding capsular synthesis response regulator RcsB (2)
BarA sensory histidine kinase (= VarS = GacS) (1)
Others (2)