┌─ Escherichia coli (15-127/308) APEC O1 (4)  
                                               ┌┴─ Escherichia coli (3-112/293) ED1a (23)  
                                              ┌┴┬─ Escherichia coli (15-127/308) 042  [2] 
                                             ┌┤ └─ Escherichia coli (15-127/308) 1044A (34)  
                                            ┌┤└─ Escherichia coli (3-112/293) B354 (19)  
                                           ┌┤└─ Escherichia coli (3-112/293) MS 69-1   
                                          ┌┤└─ Escherichia coli (3-112/293) M718   
                 ┌────────────────────────┤└─ Escherichia coli (12-112/293) K12 (43)  
             ┌───┤                        └─ Escherichia coli (12-112/293) TA143   
             │   └────────────────────────────┬─ Escherichia coli (2-111/141) OP50   
             │                                └┬─ Escherichia coli (2-111/293) K12 (82)  
         ┌───┤                                 └┬─ Escherichia coli (2-111/293) 042 (7)  
         │   │                                  └─ Escherichia coli (2-111/293) MS 21-1   
         │   └────────────────────────────────┬─ Escherichia coli (4-118/311) WV_060327 (32)  
         │                                    └┬─ Escherichia coli (4-117/311) E24377A (29)  
         │                                     └─ Escherichia coli (4-118/311) K12 (68)  
   ┌─────┤                      ┌─ Escherichia coli (5-114/292) B354 (4)  
   │     │                     ┌┴─ Escherichia coli (5-103/288) IAI39   
   │     │                    ┌┴─ Escherichia coli (5-114/245) 042 (5) [2] 
   │     │    ┌───────────────┴┬─ Escherichia coli (5-103/281) O157:H7 str. EC869   
   │     └────┤                └─ Escherichia coli (5-114/292) 1044A (26)  
   │          │                               ┌─ Escherichia coli (8-113/298) E110019 (1)  
   │          └───────────────────────────────┤┌─ Escherichia coli (8-113/298) M605   
   │                                          └┤ ┌─ Escherichia coli (8-113/298) K12 (100)  
  ┌┤                                           └┬┴─ Escherichia coli (8-113/298) O103:H2 str. 12009   
  ││                                            └┬─ Escherichia coli (8-113/298) 101-1   
  ││                                             └┬─ Escherichia coli (8-113/296) 83972 (3)  
  ││                                              └┬─ Escherichia coli (8-113/298) 536 (18)  
  ││                                               └─ Escherichia coli (8-113/312) NC101   
  ││                              ┌─ Escherichia coli (1-121/324) K12 (127)  
  ││  ┌───────────────────────────┴─ Escherichia coli (1-121/324) MS 21-1   
  │└──┤       ┌───────────────────── Escherichia coli (1-118/320) MS 146-1   
  │   │       │                                                       ┌─ Escherichia coli (5-115/301) K12 (78)  
  │   └───────┤                                                      ┌┴─ Escherichia coli (5-114/301) 2362-75 (26)  
┌─┤           │         ┌────────────────────────────────────────────┴─ Escherichia coli (5-115/301) 1044A (24)  
│ │           └─────────┤                ┌─ Escherichia coli (5-111/291) H299   
│ │                     └────────────────┤ ┌─ Escherichia coli (5-111/293) E2348/69 (2)  
│ │                                      │┌┴─ Escherichia coli (5-111/293) WV_060327 (23)  
│ │                                      └┤┌─ Escherichia coli (5-111/293) K12 (51)  
│ │                                       └┤ ┌─ Escherichia coli (5-111/293) SMS-3-5   
│ │                                        └┬┴─ Escherichia coli (5-111/291) FVEC1302 (3)  
│ │                                         └┬─ Escherichia coli (5-111/293) B185   
│ │                                          └┬─ Escherichia coli (5-111/293) O157:H7 EDL933 (1)  
│ │                                           └─ Escherichia coli (5-111/293) 1044A (44)  
│ └──────────────────┬─ Escherichia coli (1-110/305) K12 (132)  
│                    └─ Escherichia coli (1-110/305) O55:H7 str. CB9615   
│                                                              ┌─ Escherichia coli (8-119/312) B088   
│                                                             ┌┴─ Escherichia coli (8-119/312) O111:H- str. 11128   
│                                                            ┌┴─ Escherichia coli (8-119/312) K12 (128)  
│                                                           ┌┴─ Escherichia coli (8-119/312) MS 21-1   
│                                          ┌────────────────┴─ Escherichia coli (8-119/312) MS 115-1   
│                       ┌──────────────────┴─────────────────── Escherichia coli (11-122/309) 53638   
│           ┌───────────┴────────┬─ fig|6666666.5357.peg.1333 TY-2482 (1-117/302) strain (3) [2] 
│           │                    └┬─ Escherichia coli (1-117/302) B171 (17)  
│           │                     └┬─ Escherichia coli (1-117/302) FVEC1302 (3)  
│       ┌───┤                      └┬─ Escherichia coli (1-117/302) MS 69-1   
│       │   │                       └─ Escherichia coli (1-117/302) K12 (74)  
│       │   │  ┌──────────────────────────── Escherichia coli (3-114/311) MS 119-7   
│       │   └──┤    ┌────────────────────────────────── Escherichia coli (16-124/312) ABU 83972   
│       │      └────┤                 ┌─ Escherichia coli (57-170/354) M718   
│       │           └─────────────────┤┌─ Escherichia coli (57-170/354) O157:H7 EDL933 (25)  
│       │                             └┤ ┌─ Escherichia coli (57-170/354) APEC O1 (47)  
│       │                              └┬┴─ Escherichia coli (57-170/354) B7A (9)  
│       │                               └┬─ Escherichia coli (10-123/307) O111:H- str. 11128   
│     ┌─┤                                └┬─ Escherichia coli (57-170/354) MS 21-1 (1)  
│     │ │                                 └─ Escherichia coli (57-170/354) K12 (8)  
│     │ │                                ┌─ Escherichia coli (5-113/308) B7A (1)  
│     │ │                               ┌┴─ Escherichia coli (1-113/308) MS 69-1   
│     │ │                              ┌┴─ Escherichia coli (1-113/308) K12 (120)  
│     │ │                             ┌┴─ Escherichia coli (1-113/308) O157:H7 str. EC4486   
│     │ │     ┌───────────────────────┴─ Escherichia coli (1-113/308) 2362-75 (2)  
│     │ │    ┌┴─────────────────── Escherichia coli (2-115/296) B7A (7)  
│     │ └────┤                     ┌─ Escherichia coli (1-108/310) B171  [2] 
┤     │      └─────────────────────┤┌─ Escherichia coli (1-108/310) HS (1)  
│     │                            └┤ ┌─ fig|6666666.5357.peg.2190 TY-2482 (4-115/317) strain (102)  
│   ┌─┤                             │┌┴─ Escherichia coli (1-108/310) B354   
│   │ │                             └┤ ┌─ Escherichia coli (25-136/338) 53638 (1)  
│   │ │                              │┌┴─ Escherichia coli (4-115/317) MS 187-1   
│   │ │                              └┤┌─ Escherichia coli (4-115/317) SMS-3-5   
│   │ │                               └┤ ┌─ Escherichia coli (4-115/317) SE15   
│   │ │                                └┬┴─ Escherichia coli (1-108/310) M605   
│   │ │                                 └┬─ Escherichia coli (1-108/310) K12   
│   │ │                                  └─ Escherichia coli (4-115/317) BW2952 (6)  
│   │ │       ┌───────────────────────────── Escherichia coli (6-111/279) K12 (132)  
│   │ │       │                   ┌─ Escherichia coli (29-141/324) MS 198-1 (1)  
│   │ └───────┤                  ┌┴─ Escherichia coli (1-113/296) FVEC1302 (1)  
│   │         │                 ┌┴─ Escherichia coli (3-113/297) K12 (87)  
│   │         └─────────────────┤  ┌─ Escherichia coli (24-136/319) UTI89 (7)  
│   │                           │ ┌┴─ Escherichia coli (3-113/296) MS 21-1 (16)  
│ ┌─┤                           └┬┴─ Escherichia coli (29-141/324) E24377A (8)  
│ │ │                            └┬─ Escherichia coli (29-141/325) 53638 (2)  
│ │ │                             └┬─ Escherichia coli (3-113/296) IAI1 (2)  
│ │ │                              └─ Escherichia coli (3-113/296) B354   
│ │ │                         ┌─ Escherichia coli (11-128/315) CFT073 (14)  
│ │ │                        ┌┴─ Escherichia coli (1-118/305) MS 185-1   
│ │ │                       ┌┴─ Escherichia coli (1-118/305) MS 21-1   
│ │ │                      ┌┴┬─ fig|1040638.4.peg.3536 O104:H4 (1-118/305) str. LB226692 (8)  
│ │ │                      │ └┬─ Escherichia coli (1-118/305) MS 196-1   
│ │ │                     ┌┤  └─ Escherichia coli (1-118/305) K12 (74)  
│ │ │                    ┌┤└─ Escherichia coli (1-118/278) 2362-75 (12)  
│ │ │   ┌────────────────┤└─ Escherichia coli (1-118/305) ETEC H10407   
│ │ │   │                └─ Escherichia coli (11-128/315) APEC O1 (1)  
│ │ │   │                   ┌─ Escherichia coli (1-112/296) K12 (103)  
│ │ └───┤       ┌───────────┴─ Escherichia coli (1-112/296) E22 (1)  
│ │     │       │                              ┌─ Escherichia coli (5-120/294) B354 (29)  
│ │     │       │                             ┌┴─ fig|1040638.4.peg.2817 O104:H4 (5-120/294) str. LB226692 (2)  
│ │     └───────┤                            ┌┴┬─ Escherichia coli (5-120/294) K12 (15)  
│ │             │                          ┌─┤ └─ Escherichia coli (5-120/294) E22 (2)  
│ │             │          ┌───────────────┤ └─ Escherichia coli (5-120/294) 83972 (10)  
│ │             └──────────┤               └─ Escherichia coli (4-120/294) IAI39 (1)  
│ │                        │    ┌─ Escherichia coli (3-102/297) EC4100B   
│ │                        └────┤  ┌─ Escherichia coli (3-102/297) B171 (1)  
└─┤                             │ ┌┴─ Escherichia coli (3-102/297) E22 (2)  
  │                             └┬┴─ Escherichia coli (3-102/297) K12 (89)  
  │                              └┬─ Escherichia coli (3-102/297) SMS-3-5   
  │                               └┬─ Escherichia coli (3-102/297) FVEC1302 (5)  
  │                                └┬─ Escherichia coli (3-102/297) E2348/69 (1)  
  │                                 └┬─ Escherichia coli (3-102/297) 83972 (12)  
  │                                  └─ Escherichia coli (3-102/297) ED1a (12)  
  │                         ┌─ Escherichia coli (7-121/307) MS 119-7 (1)  
  │                        ┌┴─ Escherichia coli (1-102/288) MS 78-1   
  │                       ┌┴─ Escherichia coli (13-121/307) O157:H7 str. EC4486 (25)  
  │                      ┌┴─ Escherichia coli (5-113/299) K12 (53)  
  │                     ┌┴─ Escherichia coli (13-121/307) 042 (1)  
  │                    ┌┴─ Escherichia coli (13-121/307) E22 (9)  
  │  ┌─────────────────┴─ Escherichia coli (5-113/299) TA280   
  │  │                                                    ┌─ Escherichia coli (22-122/303) O111:H- str. 11128   
  │  │                                                   ┌┴─ Escherichia coli (22-122/303) M605   
  │  │                                                  ┌┴─ Escherichia coli (22-122/303) K12 (90)  
  │  │                                                 ┌┴┬─ Escherichia coli (22-122/303) MS 196-1   
  │  │                      ┌──────────────────────────┤ └─ Escherichia coli (22-122/303) H736   
  │  │                 ┌────┤                          └─ Escherichia coli (22-122/335) B171   
  │  │                 │    └─────────────┬─ Escherichia coli (8-119/305) O157:H7 str. EC4042   
  │  │           ┌─────┤                  └─ Escherichia coli (8-119/305) K12 (120)  
  │  │           │     └────────────────────┬─ Escherichia coli (16-122/311) K12 (25)  
  │  │     ┌─────┤                          └─ Escherichia coli (16-122/314) 536 (34)  
  └──┤     │     │                               ┌─ Escherichia coli (8-115/301) 2362-75 (2)  
     │     │     └──────────────────────────────┬┴─ Escherichia coli (8-115/301) MS 69-1   
     │     │                                    └┬─ Escherichia coli (8-115/301) F11 (1)  
     │     │                                     └─ Escherichia coli (8-115/298) 101-1 (32)  
     │     │                                         ┌─ Escherichia coli (11-119/310) K12 (125)  
     │     │                                        ┌┴─ Escherichia coli (11-119/310) MS 124-1 (1)  
     │     │                                       ┌┴─ Escherichia coli (11-119/310) EC4100B   
     │     │                                      ┌┴─ Escherichia coli (11-119/310) B354   
     │     │                   ┌──────────────────┴─ Escherichia coli (11-119/310) ETEC H10407   
     │     │         ┌─────────┴──────────┬─ Escherichia coli (7-109/307) K12 (7)  
     │     │     ┌───┤                    └─ fig|1040638.4.peg.3875 O104:H4 (7-117/307) str. LB226692 (96)  
     └─────┤     │   └─────────────────── Escherichia coli (2-114/155) O157:H7 str. EC4024   
           │  ┌──┤     ┌─────────────────────── Escherichia coli (1-116/294) O157:H7 str. EC4024   
           │  │  └────┬┴──────────────────────────── Escherichia coli (2-123/318) TA206   
           │  │       └───────────────────────────┬─ Escherichia coli (10-116/298) B354   
           │  │                                   └┬─ Escherichia coli (10-116/298) FVEC1302 (5)  
           │  │                                    └─ Escherichia coli (10-116/298) B185   
           │  │                        ┌─ Escherichia coli (7-115/304) O111:H- str. 11128 (8)  
           │  │                       ┌┴─ Escherichia coli (7-115/304) E110019 (1)  
           │  │                      ┌┴─ Escherichia coli (7-115/304) 042 (1)  
           │  │                     ┌┴─ fig|1040638.4.peg.5493 O104:H4 (7-115/304) str. LB226692 (12)  
           │  │                    ┌┴─ Escherichia coli (7-115/304) K12 (94)  
           │  │                   ┌┴─ Escherichia coli (7-115/304) APEC O1 (10)  
           └──┤      ┌────────────┴─ Escherichia coli (7-115/304) M605   
              │    ┌─┴──────┬───────────────────── Escherichia coli (3-114/133) O157:H7 str. EC4024   
              │    │        └──────────────────┬─ Escherichia coli (1-109/303) ED1a (1)  
              │    │                           └┬─ fig|1040638.4.peg.1827 O104:H4 (1-109/303) str. LB226692 (109)  
              │    │                            └┬─ Escherichia coli (1-109/303) O157:H7 EDL933   
              │    │                             └┬─ Escherichia coli (3-115/309) K12 (18)  
              │    │                              └─ Escherichia coli (3-115/309) O157:H7 EDL933   
              │    │                                   ┌─ Escherichia coli (15-121/308) 1125A (15)  
              │    │                                  ┌┴─ Escherichia coli (15-121/308) 1044A (8)  
              │    │                                 ┌┴─ Escherichia coli (15-121/308) O55:H7 str. CB9615   
              │    │                                ┌┴┬─ Escherichia coli (36-142/329) 042 (12)  
              └────┤                               ┌┤ └─ Escherichia coli (15-121/308) B354   
                   │                              ┌┤└─ Escherichia coli (36-142/329) 2362-75 (2)  
                   │          ┌───────────────────┤└─ Escherichia coli (36-142/329) WV_060327   
                   │       ┌──┤                   └─ Escherichia coli (15-121/308) 536 (22)  
                   │       │  └─────────┬─ Escherichia coli (11-113/302) IAI39 (1)  
                   │       │            └┬─ Escherichia coli (11-113/302) SE11 (1)  
                   │       │             └┬─ fig|1040638.4.peg.4749 O104:H4 (11-113/302) str. LB226692 (34)  
                   │       │              └┬─ Escherichia coli (11-105/107) H736 (1)  
                   │       │               └─ Escherichia coli (11-115/302) K12 (21)  
                   │       │                           ┌─ Escherichia coli (8-114/252) O157:H7 str. FRIK2000 (24)  
                   └───────┤                          ┌┴─ Escherichia coli (8-125/294) O55:H7 str. CB9615   
                           │                         ┌┴─ Escherichia coli (8-125/294) B185   
                           │                       ┌─┴┬─ Escherichia coli (8-125/294) 042 (1)  
                           │      ┌────────────────┤  └─ Escherichia coli (8-125/294) B354 (8)  
                           │      │                └─ Escherichia coli (14-126/295) 101-1   
                           │      │                     ┌─ Escherichia coli (5-119/299) K12 (26)  
                           │      │                    ┌┴─ Escherichia coli (5-113/115) 53638   
                           │      │                   ┌┴─ Escherichia coli (5-119/299) ETEC H10407   
                           └──────┤                  ┌┴─ Escherichia coli (5-119/299) 1044A (29)  
                                  │                 ┌┴┬─ Escherichia coli (5-119/299) B185   
                                  │                 │ └┬─ Escherichia coli (5-119/299) MS 185-1   
                                  │     ┌───────────┤  └─ Escherichia coli (5-119/299) H299 (39)  
                                  │     │           └─ fig|1040638.4.peg.4093 O104:H4 (5-119/299) str. LB226692 (28)  
                                  └─────┤         ┌─ Escherichia coli (7-109/297) TA280   
                                        │         │   ┌─ Escherichia coli (7-117/223) 536 (4)  
                                        └─────────┤  ┌┴─ Escherichia coli (20-130/315) CFT073 (3)  
                                                  │ ┌┴─ Escherichia coli (7-109/297) MS 45-1   
                                                  └┬┴─ Escherichia coli (7-109/297) 83972 (5)  
                                                   └┬─ Escherichia coli (7-109/297) 2362-75 (3)  
                                                    └┬─ Escherichia coli (7-109/297) SMS-3-5   
                                                     └┬─ Escherichia coli (7-109/297) B185 (1)  
                                                      └┬─ Escherichia coli (2-96/284) TA206   
                                                       └┬─ Escherichia coli (21-123/311) 042 (24)  
                                                        └─ Escherichia coli (32-142/154) MS 200-1   
  
Transcriptional regulator, LysR family (16)
Putative transcriptional regulator LYSR-type (15)
LysR family transcriptional regulator YnfL (14)
Putative LysR-like transcriptional regulator (12)
LysR family transcriptional regulator YbhD (10)
LysR family transcriptional regulator YfiE (9)
LysR family transcriptional regulator YneJ (9)
HTH-type transcriptional regulator IlvY (9)
Nitrogen assimilation regulatory protein Nac (8)
LysR family transcriptional regulator YdcI (7)
LysR family transcriptional regulator YcjZ (7)
Cyn operon transcriptional activator (7)
Transcriptional regulator LysR family, yafC (6)
LysR family transcriptional regulator YfeR (5)
Threonine catabolic operon transcriptional activator TdcA (5)
Xanthosine operon regulatory protein XapR, LysR family (5)
LysR family transcriptional regulator STM2281 (5)
Regulatory protein (induces abgABT, used to catabolize p-aminobenzoyl-glutamate) (4)
hypothetical protein (4)
LysR family transcriptional regulator YeiE (4)
Others (43)