┌─ Escherichia coli (22-230/230) B171 (25)  
                                                           ┌┴─ Escherichia coli (22-227/230) HS (1)  
                                                          ┌┴─ Escherichia coli (22-230/230) B7A (1)  
                                                         ┌┴─ Escherichia coli (22-230/230) E110019 (1)  
                                                        ┌┴─ Escherichia coli (22-230/230) 1827-70   
                                                       ┌┴┬─ fig|1040638.4.peg.1467 O104:H4 (22-230/230) str. LB226692 (58)  
                                                       │ └┬─ Escherichia coli (22-230/230) FVEC1302 (3)  
                                                      ┌┤  └┬─ Escherichia coli (22-230/230) 042 (4)  
                                                      ││   └─ Escherichia coli (22-230/230) MS 21-1 (3)  
                  ┌───────────────────────────────────┤└─ Escherichia coli (22-230/230) 536 (21)  
                  │                                   └─ Escherichia coli (22-230/230) B185   
          ┌───────┤                      ┌──── Escherichia coli MS 146-1   
          │       └──────────────────────┤┌─ Escherichia coli ED1a (3)  
          │                              └┤┌─ Escherichia coli MS 115-1   
          │                               └┤┌─ Escherichia coli MS 182-1   
          │                                └┤ ┌─ Escherichia coli M718   
          │                                 └┬┴─ Escherichia coli 83972 (1)  
          │                                  └┬─ Escherichia coli MS 21-1   
┌─────────┤                                   └┬─ fig|1040638.4.peg.1582 O104:H4 str. LB226692 (97)  
│         │                                    └─ Escherichia coli M605   
│         │                                        ┌─ Escherichia coli (37-244/260) K12 (43)  
│         │                                       ┌┴─ Escherichia coli (40-247/263) O157:H7 EDL933  [2] 
│         │                                      ┌┴─ Escherichia coli (40-247/263) 042 (83)  
│         │                    ┌─────────────────┴─ Escherichia coli (40-247/263) E2348/69 (2)  
│         └────┬───────────────┴───────────────────────────────────── Escherichia coli (15-202/219) TA206   
│              └───────────────────────────────────┬─ Escherichia coli (16-219/228) H299   
│                                                  └┬─ Escherichia coli (16-219/228) 042 (12)  
┤                                                   └┬─ Escherichia coli (16-219/228) M718   
│                                                    └┬─ Escherichia coli (16-218/228) O157:H7 EDL933 (1)  
│                                                     └┬─ Escherichia coli (16-219/228) TA143   
│                                                      └─ Escherichia coli (16-219/228) K12 (104)  
│                                         ┌─ Escherichia coli (24-219/237) SE15   
│     ┌───────────────────────────────────┴─ Escherichia coli (24-220/237) IAI39 (1)  
│     │                                            ┌─ Escherichia coli (15-235/254) 83972 (5)  
│     │                                           ┌┴─ Escherichia coli (15-235/254) O103:H2 str. 12009   
│     │                                          ┌┴─ Escherichia coli (15-235/254) K12 (67)  
└─────┤                                         ┌┴─ Escherichia coli (15-235/254) W   
      │                                        ┌┴┬─ Escherichia coli (35-255/274) F11 (1)  
      │       ┌────────────────────────────────┤ └─ Escherichia coli (15-235/254) 2362-75 (19)  
      │       │                                └─ Escherichia coli (15-235/254) MS 78-1   
      └───────┤                                ┌─ Escherichia coli (23-221/254) K12 (132)  
              │       ┌────────────────────────┴─ Escherichia coli (23-221/254) O103:H2 str. 12009   
              │       │                                         ┌─ Escherichia coli (6-232/249) APEC O1 (7)  
              └───────┤                                        ┌┴─ Escherichia coli (6-232/249) 536 (1)  
                      │                                       ┌┴─ Escherichia coli (6-232/249) 2362-75 (16)  
                      │              ┌────────────────────────┴─ Escherichia coli (6-232/249) M605 (3)  
                      └──────────────┤            ┌─ Escherichia coli (22-235/257) TA143   
                                     └────────────┤┌─ Escherichia coli (22-235/257) SMS-3-5   
                                                  └┤┌─ Escherichia coli (22-235/257) ETEC H10407 (2)  
                                                   └┤┌─ Escherichia coli (22-235/257) K12 (30)  
                                                    └┤┌─ fig|6666666.5357.peg.46 TY-2482 (22-235/257) strain   
                                                     └┤┌─ Escherichia coli (6-219/241) B088 (57)  
                                                      └┤ ┌─ Escherichia coli (22-235/257) 101-1 (8)  
                                                       └┬┴─ Escherichia coli (22-217/257) B171 (1)  
                                                        └┬─ Escherichia coli (22-235/257) H299   
                                                         └┬─ Escherichia coli (22-235/257) APEC O1 (5)  
                                                          └─ Escherichia coli (6-219/241) O127:H6 str. E2348/69 (17)  
  
Transcriptional regulator, GntR family (11)
Uxu operon transcriptional regulator (10)
D-Galactonate repressor DgoR (8)
Glycolate utilization operon transcriptional activator GlcC (7)
Uncharacterized HTH-type transcriptional regulator yieP (6)
Transcriptional regulator NanR (4)
Hexuronate utilization operon transcriptional repressor ExuR (3)
Transcriptional repressor for pyruvate dehydrogenase complex (2)
COG1802: Transcriptional regulators (1)
putative regulator (1)
GntR family regulator protein (1)
Others (3)