┌─ Escherichia coli (40-255/260) WV_060327   
                                                             ┌┴─ Escherichia coli (40-255/260) IAI39 (1)  
                                                            ┌┴─ fig|1040638.4.peg.3503 O104:H4 (40-255/260) str. LB226692 (11)  
                                                           ┌┴┬─ Escherichia coli (40-255/260) SE15   
                                                          ┌┤ └─ Escherichia coli (40-255/260) 536 (14)  
                                                         ┌┤└─ Escherichia coli (40-255/260) 101-1 (69)  
                                                         │└┬─ Escherichia coli (40-255/260) TA206   
                                                        ┌┤ └┬─ Escherichia coli (19-234/239) M718   
                                                        ││  └─ Escherichia coli (19-234/239) K12 (8)  
                                  ┌─────────────────────┤└┬─ Escherichia coli (40-255/260) EC4100B (4)  
                                  │                     │ └─ Escherichia coli (40-255/260) 042 (10)  
                                  │                     └┬─ Escherichia coli (40-255/260) 2362-75 (2)  
                                  │                      └┬─ Escherichia coli (40-255/260) B354   
                                ┌─┤                       └─ Escherichia coli (40-255/260) H736   
                                │ │            ┌─ Escherichia coli (3-221/226) ATCC 8739 (1)  
                                │ │           ┌┴─ Escherichia coli (3-221/226) ETEC H10407   
                                │ │          ┌┴─ fig|1040638.4.peg.2102 O104:H4 (3-221/226) str. LB226692 (5)  
                                │ └───────┬──┴─ Escherichia coli (3-221/226) MS 115-1   
                 ┌──────────────┤         └─┬─ Escherichia coli (3-221/227) 2362-75   
                 │              │           └┬─ Escherichia coli (3-221/227) K12 (113)  
                 │              │            └┬─ Escherichia coli (3-221/227) O111:H- str. 11128   
                 │              │             └─ Escherichia coli (3-221/227) 101-1 (15)  
                 │              └──────────── fig|1040638.4.peg.2084 O104:H4 (1-221/226) str. LB226692 (9)  
                 │                                        ┌─ Escherichia coli (3-216/222) 1125A   
                 │                                       ┌┴─ Escherichia coli (3-216/222) K12 (8)  
┌────────────────┤                                      ┌┴┬─ Escherichia coli (3-216/222) B str. REL606   
│                │                                     ┌┤ └─ Escherichia coli (3-216/222) MS 115-1   
│                │                                    ┌┤└─ fig|1040638.4.peg.1159 O104:H4 (3-216/222) str. LB226692 (89)  
│                │                                   ┌┤└─ Escherichia coli (3-216/222) IAI39 (4)  
│                │        ┌──────────────────────────┤└─ Escherichia coli (3-216/222) 042 (3)  
│                │        │                          └─ Escherichia coli (3-216/222) 2362-75 (21)  
│                │        │                       ┌─ Escherichia coli (3-210/215) E24377A (1)  
│                └────────┤                      ┌┴─ Escherichia coli (3-205/210) O157:H7 str. EC4486   
│                         │                     ┌┴─ fig|6666666.5357.peg.2248 TY-2482 (3-214/219) strain (50)  
│                         │                    ┌┴┬─ Escherichia coli (3-214/219) B185   
│                         │                    │ └─ Escherichia coli (3-214/219) O157:H7 EDL933   
│                         └────────────────────┤ ┌─ Escherichia coli (3-214/219) SE15   
│                                              │┌┴─ Escherichia coli (3-214/219) TA280   
│                                              ││  ┌─ Escherichia coli (3-214/219) E2348/69 (1)  
│                                              └┤ ┌┴─ Escherichia coli (3-214/219) 2362-75   
│                                               │┌┴─ Escherichia coli (3-214/219) MS 124-1 (1)  
│                                               └┤┌─ Escherichia coli (3-214/219) HS (1)  
│                                                └┤ ┌─ Escherichia coli (3-214/219) K12 (6)  
│                                                 └┬┴─ Escherichia coli (3-205/210) str. K-12 substr. DH10B   
│                                                  └┬─ Escherichia coli (3-214/219) 042 (48)  
│                                                   └─ Escherichia coli (3-214/219) 83972 (5)  
│                                                       ┌─ Escherichia coli B7A (16)  
│                                                      ┌┴─ Escherichia coli B171 (1)  
┤                                                     ┌┴─ Escherichia coli (4-242/242) K12 (37)  
│                                                    ┌┴┬─ Escherichia coli 1044A (23)  
│                                                   ┌┤ └─ Escherichia coli MS 146-1   
│                                                   │└┬─ Escherichia coli H299 (2)  
│                                                   │ └┬─ Escherichia coli 2362-75 (18)  
│                                                  ┌┤  └┬─ Escherichia coli APEC O1 (9)  
│                                                  ││   └─ Escherichia coli WV_060327   
│                                                 ┌┤└─ fig|1040638.4.peg.3655 O104:H4 str. LB226692 (7)  
│                                                 │└┬─ Escherichia coli 042 (1)  
│        ┌────────────────────────────────────────┤ └─ Escherichia coli MS 21-1   
│       ┌┤                                        └─ Escherichia coli MS 119-7 (1)  
│       │└───────────────────────────┬─ Escherichia coli (1-227/232) APEC O1   
│   ┌───┤                            └┬─ Escherichia coli (1-227/232) CFT073 (2)  
│   │   │                             └─ Escherichia coli (1-227/232) K12 (19)  
│   │   └───────────────────────────┬── Escherichia coli (7-240/240) MS 185-1   
│   │                               └─────┬─ Escherichia coli (7-232/239) 536 (1)  
│   │                                     └┬─ Escherichia coli (8-233/240) F11 (7)  
│   │                                      └┬─ Escherichia coli (7-232/239) 83972 (1)  
│   │                                       └─ Escherichia coli (8-233/240) CFT073 (2)  
│   │                                ┌─ Escherichia coli (7-234/239) MS 146-1   
│   │                               ┌┴─ Escherichia coli (DE3 7-234/239) BL21(DE3)   
│   │                              ┌┴─ Escherichia coli (7-234/239) K12 (131)  
│   │ ┌────────────────────────────┴─ Escherichia coli (7-234/239) B str. REL606   
└───┤ │                                                   ┌─ Escherichia coli (5-224/229) MS 69-1   
    │ │                                                  ┌┴─ Escherichia coli (5-224/229) TA280   
    │ │                                                 ┌┴─ Escherichia coli (5-224/229) H299   
    │ │                                                ┌┴─ Escherichia coli (5-224/229) K12 (7)  
    │ │                                               ┌┴─ Escherichia coli (5-224/229) B354 (1)  
    │ │                                              ┌┤ ┌─ Escherichia coli (5-224/229) 2362-75 (26)  
    │ │                                              │└┬┴─ Escherichia coli (5-224/229) M605   
    │ │                                             ┌┤ └┬─ Escherichia coli (5-224/229) O55:H7 str. CB9615   
    │ │                                             ││  └─ Escherichia coli (5-224/229) 1044A (23)  
    │ │                                            ┌┤└─ Escherichia coli (5-224/229) FVEC1302 (10)  
    │ │                                            │└┬─ Escherichia coli (5-224/229) E22 (8)  
    │ │                                            │ └┬─ Escherichia coli (5-224/229) B171 (1)  
    └─┤                                           ┌┤  └┬─ Escherichia coli (5-224/229) E24377A (1)  
      │                                           ││   └┬─ fig|1040638.4.peg.817 O104:H4 (5-224/229) str. LB226692 (22)  
      │                ┌──────────────────────────┤│    └─ Escherichia coli (5-224/229) MS 107-1   
      │                │                          │└─ Escherichia coli (5-224/229) ATCC 8739 (10)  
      │                │                          └─ Escherichia coli (5-224/229) 042 (5)  
      │    ┌───────────┤                     ┌─ Escherichia coli (13-230/240) O157:H7 EDL933 (1)  
      │    │           │                    ┌┴─ Escherichia coli (13-230/240) 1044A (22)  
      │    │           └────────────────────┤┌─ Escherichia coli (13-230/240) IAI39 (2)  
      │    │                                └┤┌─ Escherichia coli (13-230/240) ATCC 8739 (1)  
      │    │                                 └┤ ┌─ Escherichia coli (13-237/240) 101-1   
      │    │                                  └┬┴─ Escherichia coli (13-230/240) K12 (70)  
      │    │                                   └┬─ Escherichia coli (13-230/240) TA280   
      │    │                                    └┬─ Escherichia coli (13-230/240) MS 185-1   
      └────┤                                     └┬─ Escherichia coli (13-230/240) MS 115-1   
           │                                      └┬─ fig|1040638.4.peg.3161 O104:H4 (13-230/240) str. LB226692 (22)  
           │                                       └┬─ Escherichia coli (13-230/240) MS 182-1 (1)  
           │                                        └─ Escherichia coli (13-230/240) EC4100B (3)  
           │                                     ┌─ Escherichia coli (5-231/235) 1044A (24)  
           │  ┌──────────────────────────────────┴─ Escherichia coli (14-237/241) O157:H7 EDL933 (1)  
           │  │                            ┌─ Escherichia coli (5-226/229) CFT073 (1)  
           │  │                           ┌┴─ Escherichia coli (5-226/229) TA206   
           │  │                          ┌┴─ Escherichia coli (5-226/229) K12 (125)  
           └──┤  ┌───────────────────────┴─ Escherichia coli (5-226/229) MS 107-1   
              │ ┌┴───────────────────────────────────────────┬─ Escherichia coli (6-232/238) B str. REL606   
              │ │                                            └─ Escherichia coli (6-232/238) K12 (131)  
              │ │                                                       ┌─ Escherichia coli (11-220/223) 042 (1)  
              │ │                                                      ┌┴─ Escherichia coli (3-220/223) E110019 (1)  
              └─┤                                                     ┌┴─ fig|1040638.4.peg.4458 O104:H4 (3-220/223) str. LB226692 (73)  
                │                                                    ┌┴─ Escherichia coli (3-220/223) 1044A (25)  
                │                                                   ┌┴─ Escherichia coli (3-220/223) 2362-75 (2)  
                │           ┌───────────────────────────────────────┴─ Escherichia coli (3-220/223) K12 (23)  
                └───────────┤                         ┌─ Escherichia coli (1-223/225) B185   
                            └─────────────────────────┤ ┌─ Escherichia coli (1-223/225) O157:H7 EDL933   
                                                      │┌┴─ Escherichia coli (1-223/225) 1044A (25)  
                                                      └┤ ┌─ fig|1040638.4.peg.5040 O104:H4 str. LB226692 (31)  
                                                       │┌┴─ Escherichia coli 55989 (1)  
                                                       └┤┌─ Escherichia coli (1-223/225) 042 (4)  
                                                        └┤ ┌─ Escherichia coli SE15   
                                                         │┌┴─ Escherichia coli (1-223/225) 2362-75 (3)  
                                                         └┤  ┌─ Escherichia coli IHE3034 (3)  
                                                          │ ┌┴─ Escherichia coli (1-223/225) FVEC1302 (3)  
                                                          └┬┴─ Escherichia coli 536 (20)  
                                                           └┬─ Escherichia coli (1-223/225) B354 (1)  
                                                            └┬─ Escherichia coli (1-223/225) K12 (20)  
                                                             └┬─ Escherichia coli (1-223/225) ATCC 8739 (1)  
                                                              └─ Escherichia coli (1-223/225) 101-1 (4)  
  
Two-component response regulator CreB (16)
Two-component system response regulator QseB (14)
DNA-binding response regulator KdpE (14)
Putative two-component system response regulator YedW (13)
Transcriptional regulatory protein RstA (12)
Response regulator BaeR (11)
Transcriptional regulatory protein basR/pmrA (7)
Copper-sensing two-component system response regulator CusR (7)
Transcriptional regulatory protein PhoP (5)
Phosphate regulon transcriptional regulatory protein PhoB (SphR) (4)
Two-component system response regulator OmpR (4)
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 (10)