┌─ Escherichia coli (1-331/346) B7A (6)  
                                               ┌┴─ Escherichia coli (1-331/346) B171 (4)  
                                              ┌┴┬─ Escherichia coli (1-331/346) 53638 (1)  
                                             ┌┤ └─ Escherichia coli (1-331/346) M718   
                                             │└┬─ Escherichia coli (1-331/346) 101-1   
                                            ┌┤ └─ Escherichia coli (1-331/346) B str. REL606 (3)  
                                            │└┬─ Escherichia coli (1-331/346) K12 (12)  
                                           ┌┤ └─ Escherichia coli (1-331/346) 1044A (25)  
                                           ││ ┌─ fig|1040638.4.peg.3225 O104:H4 (1-331/346) str. LB226692 (3)  
                                           │└┬┴─ Escherichia coli (1-331/346) IAI39 (1)  
                                           │ └┬─ Escherichia coli (3-333/348) 042 (36)  
                             ┌─────────────┤  └┬─ Escherichia coli (1-331/346) B185   
                             │             │   └┬─ Escherichia coli (1-331/346) 2362-75 (25)  
                             │             │    └┬─ Escherichia coli (1-331/346) NC101   
                             │             │     └─ Escherichia coli (3-333/348) E2348/69   
              ┌──────────────┤             └─ Escherichia coli (1-331/346) O111:H- str. 11128   
              │              │              ┌─ Escherichia coli MS 115-1   
              │              │              │  ┌─ fig|1040638.4.peg.2734 O104:H4 str. LB226692 (36)  
              │              └──────────────┤ ┌┴─ Escherichia coli 53638 (1)  
              │                             │┌┴┬─ Escherichia coli MS 124-1 (1)  
              │                             └┤ └─ Escherichia coli IAI1 (4)  
              │                              └┬─ Escherichia coli 1044A (24)  
     ┌────────┤                               └┬─ Escherichia coli K12 (20)  
     │        │                                └┬─ Escherichia coli B185 (4)  
     │        │                                 └┬─ Escherichia coli MS 21-1   
     │        │                                  └┬─ Escherichia coli NC101   
     │        │                                   └┬─ Escherichia coli 2362-75 (27)  
     │        │                                    └─ Escherichia coli TA206   
     │        │                               ┌─ Escherichia coli (15-345/350) 101-1 (5)  
     │        └───────────────────────────────┤ ┌─ Escherichia coli (2-332/337) HS (1)  
     │                                        │┌┴─ Escherichia coli (2-332/337) H299   
     │                                        └┤┌─ Escherichia coli (15-345/350) 1044A (25)  
     │                                         └┤┌─ fig|1040638.4.peg.2577 O104:H4 (15-345/350) str. LB226692 (5)  
     │                                          ││  ┌─ Escherichia coli (2-336/337) K12 (18)  
     │                                          └┤ ┌┴─ Escherichia coli (15-345/350) IAI1 (6)  
     │                                           │┌┴─ Escherichia coli (15-345/350) B185   
 ┌───┤                                           └┤┌─ Escherichia coli (23-353/358) 042 (1)  
 │   │                                            └┤┌─ Escherichia coli (2-332/337) B171 (8)  
 │   │                                             └┤┌─ Escherichia coli (2-332/337) B088 (10)  
 │   │                                              ││  ┌─ Escherichia coli (15-345/350) O83:H1 str. NRG 857C   
 │   │                                              └┤ ┌┴─ Escherichia coli (15-345/350) TA143   
 │   │                                               │┌┴─ Escherichia coli (15-345/350) IAI39 (1)  
 │   │                                               └┤ ┌─ Escherichia coli (15-345/350) FVEC1302 (3)  
 │   │                                                └┬┴─ Escherichia coli (2-332/337) SMS-3-5   
 │   │                                                 └┬─ Escherichia coli (15-345/350) MS 21-1   
 │   │                                                  └┬─ Escherichia coli (15-345/350) MS 69-1   
 │   │                                                   └┬─ Escherichia coli (15-345/350) NC101   
 │   │                                                    └─ Escherichia coli (15-345/350) 536 (11)  
 │   │                                                           ┌─ Escherichia coli (32-359/362) E2348/69 (2)  
 │   │                                                          ┌┴─ Escherichia coli (3-314/317) O127:H6 str. E2348/69   
 │   └──────────────────────────────────────────────────────────┤ ┌─ Escherichia coli (1-328/331) 536 (4)  
 │                                                              │┌┴─ Escherichia coli (22-349/352) B354   
 │                                                              └┤ ┌─ fig|1040638.4.peg.2778 O104:H4 (1-328/331) str. LB226692 (19)  
 │                                                               └┬┴─ Escherichia coli (1-328/331) SE11   
 │                                                                └┬─ Escherichia coli (1-328/331) FVEC1412 (3)  
┌┤                                                                 └┬─ Escherichia coli (1-328/331) E24377A (15)  
││                                                                  └─ Escherichia coli (1-328/331) 1125A (27)  
││                                                    ┌─ fig|1040638.4.peg.1465 O104:H4 (1-321/327) str. LB226692 (78)  
││                                                   ┌┴─ Escherichia coli (1-321/327) 1212A (1)  
││                                                  ┌┴─ Escherichia coli (1-321/327) B354   
││                                                 ┌┴─ Escherichia coli (1-321/327) 2362-75   
││                                                ┌┴┬─ Escherichia coli (1-324/330) E24377A   
││                                                │ └┬─ Escherichia coli (1-321/327) E24377A (6)  
││                                               ┌┤  └─ Escherichia coli (1-321/327) H591 (2)  
││                                              ┌┤└─ Escherichia coli (1-321/327) B str. REL606 (2)  
││                                             ┌┤└─ Escherichia coli (1-321/327) ATCC 8739  [2] 
││                                            ┌┤└─ Escherichia coli (1-324/330) K12 (12)  
││                       ┌────────────────────┤└─ Escherichia coli (1-329/330) APEC O1  [2] 
││     ┌─────────────────┤                    └─ Escherichia coli (1-321/327) M605 (1)  
││     │                 └──────────────────┬─ Escherichia coli (1-332/341) E24377A (1)  
││     │                                    └┬─ Escherichia coli (1-332/341) K12 (75)  
││     │                                     └┬─ Escherichia coli (1-332/341) 2362-75 (13)  
││     │                                      └┬─ Escherichia coli (1-332/341) ABU 83972 (3)  
││     │                                       └┬─ Escherichia coli (1-312/321) 83972 (1)  
│└─────┤                                        └┬─ Escherichia coli (1-312/321) APEC O1 (8)  
│      │                                         └┬─ Escherichia coli (1-315/324) B088   
│      │                                          └─ Escherichia coli (1-312/321) 042 (20)  
│      │                                                           ┌─ Escherichia coli (8-334/335) 2362-75 (12)  
│      │                                                          ┌┴─ Escherichia coli (8-334/335) IAI39 (1)  
│      │                                                       ┌──┴─ Escherichia coli (8-334/335) MS 124-1 (1)  
│      │          ┌────────────────────────────────────────────┴───── Escherichia coli (7-333/334) MS 115-1   
│      └──────────┤                                                ┌─ Escherichia coli (13-333/339) 1827-70 (6)  
┤                 └────────────────────────────────────────────────┤┌─ Escherichia coli (1-321/327) O111:H- str. 11128   
│                                                                  └┤┌─ Escherichia coli (1-321/327) K12 (22)  
│                                                                   ││┌─ Escherichia coli (1-321/327) 53638 (1)  
│                                                                   └┤│  ┌─ Escherichia coli (1-321/327) MS 124-1 (1)  
│                                                                    ││ ┌┴─ fig|1040638.4.peg.2229 O104:H4 (1-321/327) str. LB226692 (20)  
│                                                                    └┤┌┴┬─ Escherichia coli (1-321/327) TA271   
│                                                                     ││ └─ Escherichia coli (1-321/327) B171 (1)  
│                                                                     ││  ┌─ Escherichia coli (1-321/327) MS 69-1   
│                                                                     └┤ ┌┴─ Escherichia coli (1-321/327) 042 (6)  
│                                                                      │┌┴─ Escherichia coli (1-321/327) B185   
│                                                                      ││  ┌─ Escherichia coli (1-321/327) O157:H7 EDL933  [2] 
│                                                                      └┤ ┌┴─ Escherichia coli (1-321/327) M718   
│                                                                       │┌┴─ Escherichia coli (1-321/327) 1044A (23)  
│                                                                       └┤┌─ Escherichia coli (1-321/327) MS 115-1   
│                                                                        └┤┌─ Escherichia coli (1-321/327) B354   
│                                                                         └┤┌─ Escherichia coli (1-321/327) TA280   
│                                                                          └┤┌─ Escherichia coli (1-321/327) 536 (1)  
│                                                                           └┤┌─ Escherichia coli (1-321/327) NC101   
│                                                                            └┤  ┌─ Escherichia coli (1-321/327) H299   
│                                                                             │ ┌┴─ Escherichia coli (1-321/327) F11 (3)  
│                                                                             └┬┴─ Escherichia coli (1-321/327) O83:H1 str. NRG 857C   
│                                                                              └┬─ Escherichia coli (1-321/327) 83972 (5)  
│                                                                               └┬─ Escherichia coli (1-321/327) 2362-75 (2)  
│                                                                                └┬─ Escherichia coli (1-321/327) ED1a (2)  
│                                                                                 └─ Escherichia coli (1-321/327) APEC O1 (9)  
│   ┌───────────────────────────────── Escherichia coli (12-338/344) 83972 (13)  
│   │                                        ┌─ Escherichia coli (6-329/356) MS 116-1   
└───┤                      ┌─────────────────┴─ Escherichia coli (6-329/356) H736   
    │                      │                        ┌─── Escherichia coli (5-362/367) O157:H7 str. EC4042   
    │                      │                        │        ┌─ Escherichia coli (5-344/360) 83972 (7)  
    └──────────────────────┤                        │       ┌┴─── Escherichia coli (5-344/360) CFT073   
                           │                        │      ┌┴─ Escherichia coli (5-344/360) TA206   
                           │                        │     ┌┴┬─ Escherichia coli (5-344/360) 536 (9)  
                           │                        │    ┌┤ └─ Escherichia coli (5-344/360) M605   
                           └────────────────────────┤   ┌┤└─ Escherichia coli (5-344/360) H299   
                                                    │  ┌┤└─ Escherichia coli (5-344/360) TA143   
                                                    │ ┌┤└─ Escherichia coli (5-344/360) IAI39 (1)  
                                                    │ │└┬─ Escherichia coli (8-347/363) 042 (1)  
                                                    │┌┤ └─ Escherichia coli (5-344/360) 2362-75 (3)  
                                                    ││└┬─ Escherichia coli (5-344/360) FVEC1302 (3)  
                                                    ││ └─ Escherichia coli (5-344/360) B354 (1)  
                                                    └┤ ┌─ Escherichia coli (5-344/360) MS 21-1   
                                                     │┌┴─ Escherichia coli (5-344/360) SMS-3-5   
                                                     ││  ┌─ Escherichia coli (5-344/360) B088 (6)  
                                                     └┤ ┌┴─ Escherichia coli (5-344/360) MS 115-1   
                                                      │┌┴─ fig|1040638.4.peg.5358 O104:H4 (5-344/360) str. LB226692 (5)  
                                                      ││   ┌─ Escherichia coli (5-344/360) B185 (13)  
                                                      └┤  ┌┴─ Escherichia coli (8-340/343) O157:H7 str. EC4076   
                                                       │ ┌┴─ Escherichia coli (5-335/360) O157:H7 EDL933   
                                                       └┬┴─ Escherichia coli (5-344/360) O157:H7 EDL933   
                                                        └┬─ Escherichia coli (5-344/360) KO11 (2)  
                                                         └┬─ Escherichia coli (5-344/360) O83:H1 str. NRG 857C   
                                                          └┬─ Escherichia coli (5-344/360) E24377A (1)  
                                                           └┬─ Escherichia coli (8-347/363) K12 (29)  
                                                            └─ Escherichia coli (8-347/363) HS (1)  
  
Transcriptional repressor of the lac operon (28)
Evolved beta-D-galactosidase transcriptional repressor (25)
AscBF operon repressor (19)
Mgl repressor and galactose ultrainduction factor GalS, HTH-type transcriptional regulator (15)
Ribose operon repressor (11)
Galactose operon repressor, GalR-LacI family of transcriptional regulators (11)
Purine nucleotide synthesis repressor (8)
Sucrose specific transcriptional regulator CscR, LacI family (8)
Sucrose operon repressor ScrR, LacI family (4)
Transcriptional regulator, LacI family (1)
Others (7)