┌─ Escherichia coli (5-77/304) B185 (10)  
                                        ┌┴─ Escherichia coli (5-77/304) APEC O1 (10)  
                                       ┌┴─ Escherichia coli (5-77/304) K12 (109)  
                            ┌──────────┴─ Escherichia coli (5-77/304) M605   
                          ┌─┴────────────────────────────────┬─ Escherichia coli (1-71/303) ED1a (1)  
                          │                                  └┬─ fig|1040638.4.peg.1827 O104:H4 (1-71/303) str. LB226692 (109)  
                        ┌─┤                                   └┬─ Escherichia coli (1-77/309) O157:H7 EDL933   
                        │ │                                    └─ Escherichia coli (1-77/309) K12 (18)  
                   ┌────┤ └──────────────────────────────────────── Escherichia coli (9-74/248) O157:H7 str. EC4024   
                   │    │                  ┌─ Escherichia coli (10-74/294) 042 (10)  
                   │    └─────────────────┬┴────── Escherichia coli (11-75/295) 101-1   
                 ┌─┤                      └┬─ Escherichia coli (10-74/294) B185   
                 │ │                       └─ Escherichia coli (10-74/294) 1044A (25)  
                 │ └──────────────────────────┬─ Escherichia coli (12-70/308) 536 (23)  
                 │                            └┬─ Escherichia coli (33-91/329) 042 (16)  
                 │                             └┬─ Escherichia coli (12-70/308) O55:H7 str. CB9615   
                 │                              └┬─ Escherichia coli (12-70/308) 1044A (8)  
                 │                               └─ Escherichia coli (12-70/308) 1125A (15)  
                 │                                            ┌─ Escherichia coli (8-75/310) IAI1 (1)  
          ┌──────┤                                           ┌┴─ Escherichia coli (8-75/236) O55:H7 str. CB9615   
          │      │                                          ┌┴┬─ Escherichia coli (8-75/250) M718   
          │      │                                         ┌┤ └─ Escherichia coli (8-75/297) 1827-70 (1)  
          │      │                 ┌───────────────────────┤└─ Escherichia coli (8-75/310) K12 (117)  
          │      │         ┌───────┤                       └─ Escherichia coli (8-71/75) TA280   
          │      │         │       └────────────────────┬─ Escherichia coli (4-76/308) K12 (95)  
          │      │  ┌──────┤                            └─ Escherichia coli (1-76/308) ATCC 8739 (1)  
          │      │  │      └──────────────────── Escherichia coli (8-66/299) 1044A (25)  
          │      └──┤  ┌────────────────────── Escherichia coli (8-81/302) IAI39 (1)  
      ┌───┤         │  │                      ┌─ Escherichia coli (6-66/308) K12 (125)  
      │   │         └──┤                     ┌┴─ Escherichia coli (6-66/308) MS 69-1   
      │   │            │     ┌───────────────┴─ Escherichia coli (6-66/308) O157:H7 str. EC4486   
      │   │            └─────┤                           ┌─ Escherichia coli (9-83/223) 536 (4)  
      │   │                  └────────────┬──────────────┴─ Escherichia coli (12-96/315) CFT073   
     ┌┤   │                               └──────────┬─ Escherichia coli (9-69/299) ETEC H10407   
     ││   │                                          └┬─ Escherichia coli (9-69/299) MS 185-1   
     ││   │                                           └─ Escherichia coli (9-69/299) K12 (126)  
     ││   └───────────────────────────────────┬─ Escherichia coli (6-67/310) B354   
┌────┤│                                       └─ Escherichia coli (6-67/310) K12 (128)  
│    │└────────────────────────────── Escherichia coli (6-70/293) H591 (2)  
│    │   ┌──────────────────────────── Escherichia coli (17-79/318) TA206   
│    └───┤                 ┌─────────────────────────── Escherichia coli (11-79/299) FVEC1302 (5)  
│        │          ┌──────┴──────────────────────────────────── Escherichia coli (11-75/311) MS 119-7   
│        └───────┬──┴──────────────────────── Escherichia coli (9-76/309) 53638   
│                └────────────────────┬─ Escherichia coli (1-82/312) MS 115-1   
│                                     └┬─ Escherichia coli (1-82/312) B088   
│                                      └┬─ Escherichia coli (1-82/312) K12 (129)  
┤                                       └┬─ Escherichia coli (1-82/312) O111:H- str. 11128   
│                                        └─ fig|1040638.4.peg.1696 O104:H4 str. LB226692   
│                                                ┌─ Escherichia coli (6-76/293) K12 (90)  
│                                               ┌┴─ Escherichia coli (6-76/141) OP50   
│            ┌──────────────────────────────────┴─ Escherichia coli (6-76/293) MS 21-1   
│  ┌─────────┴───────────────────────── Escherichia coli (6-76/130) 536 (24)  
│  │                            ┌─ Escherichia coli (4-74/305) K12 (91)  
│  │                           ┌┴─ Escherichia coli (4-74/305) 536 (16)  
│  │  ┌────────────────────────┴─ fig|1040638.4.peg.3536 O104:H4 (4-74/305) str. LB226692 (8)  
│  │  │                            ┌─ Escherichia coli (6-80/302) K12 (97)  
└──┤  │                           ┌┴─ Escherichia coli (6-80/302) MS 69-1   
   │  │         ┌─────────────────┴─ Escherichia coli (6-80/302) FVEC1302 (3)  
   │  │  ┌──────┴──────────────────────────────── Escherichia coli (19-80/320) MS 146-1   
   │  │  │                                  ┌─ Escherichia coli (6-73/297) 2362-75 (25)  
   │  │  │                                 ┌┴─ Escherichia coli (6-73/297) E2348/69 (1)  
   └──┤  │                                ┌┴─ Escherichia coli (6-73/297) FVEC1302 (6)  
      │  │                               ┌┴┬─ Escherichia coli (6-73/297) K12 (90)  
      │  │                               │ └┬─ Escherichia coli (6-73/297) E22 (2)  
      │  │                    ┌──────────┤  └─ Escherichia coli (6-73/297) B171 (1)  
      │  │       ┌────────────┤          └─ Escherichia coli (6-73/297) SMS-3-5   
      │  │       │            └───────┬─ Escherichia coli (12-77/294) IAI39 (1)  
      │  │       │                    └──┬─ fig|1040638.4.peg.2817 O104:H4 (12-77/294) str. LB226692 (2)  
      └──┤ ┌─────┤                       └┬─ Escherichia coli (17-82/299) E22 (2)  
         │ │     │                        └─ Escherichia coli (12-77/294) K12 (58)  
         │ │     └────┬──────────────────────────── Escherichia coli (6-73/296) B7A (7)  
         │ │          └──────────┬─ Escherichia coli (4-74/296) E22 (1)  
         │ │                     └─ Escherichia coli (4-74/296) K12 (103)  
         │ │                                                  ┌─ Escherichia coli (26-85/93) ED1a (1)  
         │ │                                                 ┌┴─ fig|6666666.5357.peg.2190 TY-2482 (5-76/317) strain (105)  
         │ │                                                ┌┴┬─ Escherichia coli (5-76/317) BW2952 (6)  
         │ │                                               ┌┤ └─ Escherichia coli (26-97/338) B171 (3) [2] 
         │ │                                              ┌┤└─ Escherichia coli (32-97/338) 53638 (1)  
         └─┤                                             ┌┤└─ Escherichia coli (4-69/310) HS (2)  
           │             ┌───────────────────────────────┤└─ Escherichia coli (4-69/310) K12   
           │             │                               └─ Escherichia coli (4-69/310) B354   
           │      ┌──────┤┌───────────────────────── Escherichia coli (24-85/101) MS 124-1 (1)  
           │      │      └┤                              ┌─ Escherichia coli (59-125/354) K12 (95)  
           │      │       └───┬──────────────────────────┴─ Escherichia coli (12-78/307) O111:H- str. 11128   
           │   ┌──┤           └───────────────────────┬─ Escherichia coli (9-83/302) 1044A (26)  
           │   │  │                                   └┬─ Escherichia coli (9-83/302) E24377A (2)  
           │   │  │                                    └─ Escherichia coli (9-83/302) MS 21-1 (2)  
           │   │  └────────────┬─ Escherichia coli (4-63/299) TA280   
           └───┤               └─┬─ Escherichia coli (11-71/307) 042 (1)  
               │                 └┬─ Escherichia coli (3-63/299) 1044A (25)  
               │                  └─ Escherichia coli (3-63/299) K12 (65)  
               │     ┌─────────────────────────────────────── Escherichia coli (3-72/317) K12 (127)  
               │     │    ┌───────────────────────────────── Escherichia coli (3-75/279) K12 (132)  
               └─────┤    │                                    ┌─ Escherichia coli (5-70/301) M718   
                     │    │                                   ┌┴─ Escherichia coli (5-70/301) 1044A (23)  
                     └────┤      ┌────────────────────────────┴┬─ Escherichia coli (5-70/301) 042 (1)  
                          │ ┌────┤                             └─ Escherichia coli (5-70/301) B354 (11)  
                          │ │    └──────────────────────┬── Escherichia coli (5-67/305) O157:H7 str. EC4042   
                          │ │                           └─ Escherichia coli (5-67/305) K12 (121)  
                          └─┤                      ┌─ Escherichia coli (20-76/314) 536 (35)  
                            │            ┌─────────┴─ Escherichia coli (23-76/311) K12 (25)  
                            │   ┌────────┴──────────────────────────── Escherichia coli (12-82/297) K12 (7)  
                            └───┤                                    ┌─ Escherichia coli (6-78/298) 101-1 (35)  
                                │                                   ┌┴─ Escherichia coli (6-78/301) F11 (1)  
                                └─────────┬─────────────────────────┴─ Escherichia coli (6-78/301) MS 69-1   
                                          └──────────────────┬─ Escherichia coli (7-78/310) 536 (4)  
                                                             └┬─ Escherichia coli (7-78/310) K12 (121)  
                                                              └┬─ Escherichia coli (7-78/310) O55:H7 str. CB9615   
                                                               └┬─ Escherichia coli (7-75/99) O157:H7 str. EC4042   
                                                                └─ Escherichia coli (7-77/310) MS 185-1   
  
Putative LysR-like transcriptional regulator (11)
Hypothetical lysR-family transcriptional regulator YdhB (8)
LysR family transcriptional regulator YnfL (7)
LysR family transcriptional regulator YbhD (7)
Transcriptional regulator, LysR family (6)
Putative HTH-type transcriptional regulator yahB (6)
Putative transcriptional regulator LYSR-type (5)
Cyn operon transcriptional activator (5)
Transcriptional regulator LysR family, yafC (4)
Threonine catabolic operon transcriptional activator TdcA (4)
LysR family transcriptional regulator YfeR (3)
LysR family transcriptional regulator YcjZ (3)
Regulatory protein (induces abgABT, used to catabolize p-aminobenzoyl-glutamate) (3)
Xanthosine operon regulatory protein XapR, LysR family (3)
LysR family transcriptional regulator YeiE (3)
Putative transcriptional regulator (3)
LysR family transcriptional regulator YdcI (2)
Transcriptional regulator (2)
Glycine cleavage system transcriptional activator GcvA (2)
Nitrogen assimilation regulatory protein Nac (2)
Others (21)