┌─ Escherichia coli (39-255/260) IAI39 (1)  
                                                                 ┌┴─ Escherichia coli (39-255/260) WV_060327   
                                                                ┌┴─ fig|1040638.4.peg.3503 O104:H4 (39-255/260) str. LB226692 (11)  
                                                               ┌┴┬─ Escherichia coli (39-255/260) SE15   
                                                              ┌┤ └─ Escherichia coli (39-255/260) 536 (14)  
                                                              │└┬─ Escherichia coli (18-234/239) K12 (8)  
                                                             ┌┤ └─ Escherichia coli (39-255/260) 101-1 (69)  
                                                             │└┬─ Escherichia coli (18-234/239) M718   
                                                            ┌┤ └─ Escherichia coli (39-255/260) TA206   
                                                            │└┬─ Escherichia coli (39-255/260) B354   
                                                           ┌┤ └┬─ Escherichia coli (39-255/260) 2362-75 (2)  
                                                           ││  └─ Escherichia coli (39-255/260) H736   
                                    ┌──────────────────────┤└─ Escherichia coli (39-255/260) EC4100B (4)  
                                    │                      └─ Escherichia coli (39-255/260) 042 (10)  
                                    │           ┌─ Escherichia coli (2-219/227) 101-1 (15)  
                                 ┌──┤          ┌┴─ Escherichia coli (2-219/227) O111:H- str. 11128   
                                 │  │         ┌┴─ Escherichia coli (2-219/227) K12 (113)  
                                 │  └───────┬─┴─ Escherichia coli (2-219/227) 2362-75   
                                 │          └──┬─ Escherichia coli (2-219/226) MS 115-1   
                 ┌───────────────┤             └┬─ fig|1040638.4.peg.2102 O104:H4 (2-219/226) str. LB226692 (5)  
                 │               │              └┬─ Escherichia coli (2-219/226) ATCC 8739 (1)  
                 │               │               └─ Escherichia coli (2-219/226) ETEC H10407   
                 │               └──────────── fig|1040638.4.peg.2084 O104:H4 (2-224/226) str. LB226692 (9)  
                 │                                            ┌─ Escherichia coli (2-214/222) B str. REL606   
                 │                                           ┌┴─ Escherichia coli (2-214/222) 1125A   
   ┌─────────────┤                                          ┌┴─ Escherichia coli (2-214/222) K12 (8)  
   │             │                                         ┌┴─ fig|1040638.4.peg.1159 O104:H4 (2-214/222) str. LB226692 (89)  
   │             │                                        ┌┴─ Escherichia coli (2-214/222) MS 115-1   
   │             │                                       ┌┴─ Escherichia coli (2-214/222) IAI39 (4)  
   │             │                                      ┌┴─ Escherichia coli (2-214/222) 042 (3)  
   │             │          ┌───────────────────────────┴─ Escherichia coli (2-214/222) 2362-75 (21)  
   │             └──────────┤                        ┌─ Escherichia coli (2-219/219) K12 (6)  
   │                        │                        │   ┌─ fig|6666666.5357.peg.2248 TY-2482 (2-219/219) strain (50)  
   │                        └────────────────────────┤  ┌┴─ Escherichia coli (2-215/215) E24377A (1)  
   │                                                 │ ┌┴─ Escherichia coli (2-219/219) O157:H7 EDL933   
   │                                                 │┌┴─ Escherichia coli (2-219/219) B185   
   │                                                 └┤┌─ Escherichia coli (2-219/219) SE15   
   │                                                  └┤┌─ Escherichia coli (2-219/219) TA280   
   │                                                   └┤ ┌─ Escherichia coli (2-219/219) MS 124-1 (1)  
┌──┤                                                    └┬┴─ Escherichia coli (2-219/219) 042 (48)  
│  │                                                     └┬─ Escherichia coli (2-219/219) 83972 (5)  
│  │                                                      └┬─ Escherichia coli (2-219/219) HS (1)  
│  │                                                       └┬─ Escherichia coli (2-219/219) 2362-75   
│  │                                                        └─ Escherichia coli (2-219/219) E2348/69 (1)  
│  │                                                   ┌─ fig|1040638.4.peg.4458 O104:H4 (2-223/223) str. LB226692 (73)  
│  │                                                  ┌┴─ Escherichia coli (2-223/223) 1044A (25)  
│  │                                                 ┌┴┬─ Escherichia coli (2-223/223) 2362-75 (2)  
│  │                                                ┌┤ └─ Escherichia coli (2-213/213) OP50   
│  │                                               ┌┤└─ Escherichia coli (2-223/223) E110019 (1)  
│  │      ┌────────────────────────────────────────┤└─ Escherichia coli (2-223/223) 042 (1)  
│  │      │                                        └─ Escherichia coli (2-223/223) K12 (23)  
│  │      │                              ┌─ Escherichia coli (4-223/225) 1044A (25)  
│  └──────┤                             ┌┴─ Escherichia coli (4-223/225) O157:H7 EDL933   
│         │                            ┌┴─ fig|1040638.4.peg.5040 O104:H4 (4-223/225) str. LB226692 (31)  
│         │                           ┌┴┬─ Escherichia coli (4-223/225) 55989 (1)  
│         │                          ┌┤ └─ Escherichia coli (4-223/225) B185   
│         └──────────────────────────┤└─ Escherichia coli (4-223/225) 2362-75 (4)  
│                                    │┌─ Escherichia coli (4-223/225) 042 (4)  
│                                    └┤  ┌─ Escherichia coli (4-223/225) B354 (1)  
│                                     │ ┌┴─ Escherichia coli (4-223/225) ATCC 8739 (1)  
│                                     └┬┴─ Escherichia coli (4-223/225) K12 (20)  
│                                      └┬─ Escherichia coli (4-223/225) 101-1 (4)  
│                                       └┬─ Escherichia coli (4-223/225) FVEC1302 (3)  
│                                        └┬─ Escherichia coli (4-223/225) 536 (20)  
│                                         └─ Escherichia coli (4-223/225) IHE3034 (3)  
┤                                                          ┌─ Escherichia coli (1-223/230) 042 (7)  
│                                                         ┌┴─ Escherichia coli (1-223/230) MS 21-1   
│                                                        ┌┴┬─ Escherichia coli (1-223/230) M718   
│                                                       ┌┤ └─ Escherichia coli (1-223/230) TA143   
│                                ┌──────────────────────┤└─ Escherichia coli (1-223/230) 1044A (25)  
│                                │                      └┬─ fig|6666666.5357.peg.3308 TY-2482 (1-223/230) strain (62)  
│                                │                       └┬─ Escherichia coli (1-223/230) MS 69-1   
│            ┌───────────────────┤                        └┬─ Escherichia coli (1-223/230) NC101   
│            │                   │                         └─ Escherichia coli (1-223/230) K12 (23)  
│      ┌─────┤                   └─────────────────────┬─ Escherichia coli (6-232/238) B str. REL606   
│      │     │                                         └─ Escherichia coli (6-232/238) K12 (131)  
│     ┌┤     └──────────────────────────────────────┬─ Escherichia coli (12-237/241) O157:H7 EDL933 (1)  
│     ││                                            └─ Escherichia coli (1-231/235) 1044A (24)  
│     │└──────────────────────────┬─ Escherichia coli MS 107-1   
│     │                           └┬─ Escherichia coli CFT073 (1)  
│     │                            └┬─ Escherichia coli K12 (125)  
│     │                             └┬── Escherichia coli (1-210/243) 536 (1)  
│     │                              └─ Escherichia coli TA206   
│     │                                                                   ┌─ Escherichia coli (24-254/259) B7A (16)  
│     │                                                                  ┌┴─ Escherichia coli (24-254/259) B171 (1)  
│     │                                                                 ┌┴─ Escherichia coli (4-234/239) 1044A (23)  
│     │                                                                ┌┴─ Escherichia coli (4-234/239) MS 146-1   
│     │                                                               ┌┴─ Escherichia coli (7-237/242) K12 (37)  
│     │                                                              ┌┤ ┌─ Escherichia coli (4-234/239) MS 119-7 (1)  
│     │                                                              │└┬┴─ Escherichia coli (4-234/239) MS 21-1   
│     │                                                             ┌┤ └┬─ Escherichia coli (24-254/259) 042 (1)  
│     │                                                             ││  └─ fig|1040638.4.peg.3655 O104:H4 (4-234/239) str. LB226692 (7)  
└─────┤                                                            ┌┤└─ Escherichia coli (4-234/239) H299 (2)  
      │                                                           ┌┤└─ Escherichia coli (4-234/239) 2362-75 (18)  
      │             ┌─────────────────────────────────────────────┤└─ Escherichia coli (4-234/239) APEC O1 (9)  
      │            ┌┤                                             └─ Escherichia coli (4-234/239) WV_060327   
      │            │└──────────────────────────┬─── Escherichia coli (4-232/240) MS 185-1   
      │            │                           └────┬─ Escherichia coli (5-232/239) 536 (1)  
      │         ┌──┤                                └┬─ Escherichia coli (6-233/240) F11 (7)  
      │         │  │                                 └┬─ Escherichia coli (6-233/240) CFT073 (2)  
      │         │  │                                  └─ Escherichia coli (5-232/239) 83972 (1)  
      │ ┌───────┤  └──────────────────────────┬─ Escherichia coli (3-226/232) APEC O1   
      │ │       │                             └┬─ Escherichia coli (3-226/232) CFT073 (2)  
      │ │       │                              └─ Escherichia coli (3-226/232) K12 (19)  
      │ │       └───────────────────────────┬─ Escherichia coli (7-232/239) B str. REL606   
      │ │                                   └┬─ Escherichia coli (6-232/239) MS 146-1   
      │ │                                    └┬─ Escherichia coli (6-232/239) K12 (129)  
      │ │                                     └┬─ Escherichia coli (7-232/239) BL21 (1)  
      │ │                                      └─ Escherichia coli (DE3 6-232/239) BL21(DE3)   
      └─┤                                          ┌─ Escherichia coli (12-232/240) K12 (71)  
        │                                         ┌┴─ Escherichia coli (12-232/240) IAI39 (2)  
        │                                        ┌┴─ Escherichia coli (12-232/240) MS 185-1   
        │                                       ┌┴┬─ Escherichia coli (12-232/240) ATCC 8739 (1)  
        │                                      ┌┤ └─ Escherichia coli (12-232/240) TA280   
        │                                      │└┬─ fig|1040638.4.peg.3161 O104:H4 (12-232/240) str. LB226692 (22)  
        │                                      │ └┬─ Escherichia coli (12-232/240) MS 115-1   
        │               ┌──────────────────────┤  └┬─ Escherichia coli (12-232/240) MS 182-1 (1)  
        │               │                      │   └─ Escherichia coli (12-232/240) EC4100B (3)  
        └───────────────┤                      └┬─ Escherichia coli (12-232/240) 1044A (22)  
                        │                       └─ Escherichia coli (12-232/240) O157:H7 EDL933 (1)  
                        │                             ┌─ Escherichia coli (6-224/229) 042 (5)  
                        └─────────────────────────────┤┌─ Escherichia coli (6-224/229) ATCC 8739 (10)  
                                                      ││  ┌─ Escherichia coli (6-224/229) MS 107-1   
                                                      └┤ ┌┴─ fig|1040638.4.peg.817 O104:H4 (6-224/229) str. LB226692 (22)  
                                                       │┌┴─ Escherichia coli (6-224/229) E24377A (1)  
                                                       └┤┌─ Escherichia coli (6-224/229) E22 (8)  
                                                        └┤┌─ Escherichia coli (6-224/229) B171 (1)  
                                                         └┤ ┌─ Escherichia coli (6-224/229) 2362-75 (26)  
                                                          │┌┴─ Escherichia coli (6-224/229) M605   
                                                          └┤┌─ Escherichia coli (6-224/229) B354 (1)  
                                                           ││  ┌─ Escherichia coli (6-228/229) 1044A (23)  
                                                           └┤ ┌┴─ Escherichia coli (6-228/229) O55:H7 str. CB9615   
                                                            │┌┴─ Escherichia coli (6-224/229) FVEC1302 (10)  
                                                            └┤ ┌─ Escherichia coli (6-224/229) H299   
                                                             └┬┴─ Escherichia coli (6-224/229) K12 (7)  
                                                              └┬─ Escherichia coli (6-224/229) MS 69-1   
                                                               └─ Escherichia coli (6-224/229) TA280   
  
Two-component response regulator CreB (16)
DNA-binding response regulator KdpE (13)
Putative two-component system response regulator YedW (13)
Two-component system response regulator QseB (12)
Transcriptional regulatory protein RstA (12)
Response regulator BaeR (10)
Functional role page for TorCAD operon transcriptional regulatory protein TorR (8)
Transcriptional regulatory protein basR/pmrA (7)
Copper-sensing two-component system response regulator CusR (7)
Transcriptional regulatory protein PhoP (6)
Phosphate regulon transcriptional regulatory protein PhoB (SphR) (5)
Two-component system response regulator OmpR (5)
Copper-sensing two-component system response regulator CpxR (3)
Putative response regulator (3)
Aerobic respiration control protein arcA (2)
Putative response regulator protein (2)
Transcriptional regulatory protein ompR (1)
putative response regulator (1)
Others (11)