┌─ Escherichia coli (19-305/317) CFT073 (2)  
                                                              ┌┴─ Escherichia coli (17-303/311) ED1a (2)  
                                                             ┌┴─ Escherichia coli (17-303/315) 83972 (3)  
                                                            ┌┴┬─ Escherichia coli (17-303/311) SE15   
                                                            │ └┬─ Escherichia coli (17-303/315) M605   
                                                           ┌┤  └─ Escherichia coli (17-303/311) APEC O1 (7)  
                                                          ┌┤└─ Escherichia coli (17-303/314) IAI39 (1)  
                                                          │└┬─ Escherichia coli (17-303/315) B185   
                                                          │ └┬─ Escherichia coli (17-303/315) TA143   
                                                          │  └┬─ Escherichia coli (17-303/311) 53638 (3)  
                                                         ┌┤   └┬─ Escherichia coli (17-303/311) HS (1)  
                                                         ││    └┬─ Escherichia coli (17-303/311) 101-1 (7)  
                                                         ││     └─ Escherichia coli (17-303/311) K12 (10)  
                                ┌────────────────────────┤└┬─ Escherichia coli (17-303/314) 536 (7)  
                                │                        │ └─ Escherichia coli (17-303/315) IAI39 (1)  
                       ┌────────┤                        └─ Escherichia coli (17-303/311) MS 21-1 (1)  
                       │        └────────────────────────── Escherichia coli (8-288/297) K12 (7)  
                       │                               ┌─ Escherichia coli MS 84-1   
                       │                              ┌┴─ Escherichia coli B171 (1)  
 ┌─────────────────────┤                             ┌┴─ Escherichia coli K12 (112)  
 │                     │                            ┌┴─ Escherichia coli O157:H7 str. EC4042   
 │                     │     ┌──────────────────────┴─ Escherichia coli B185   
 │                     └─────┤                                      ┌─ Escherichia coli (1-300/301) M718   
 │                           └──────────────────────────────────────┤  ┌─ Escherichia coli (1-300/301) 1044A (22)  
 │                                                                  │ ┌┴─ Escherichia coli (3-289/290) O157:H7 str. EC4024 (2)  
┌┤                                                                  └┬┴─ Escherichia coli (1-300/301) B185   
││                                                                   └┬─ Escherichia coli (1-300/301) B354 (6)  
││                                                                    └┬─ Escherichia coli (1-300/301) 042 (1)  
││                                                                     └┬─ Escherichia coli (1-300/301) FVEC1412 (2)  
││                                                                      └─ Escherichia coli (1-300/301) TA280   
│└─────────────────────────────────────────────────────────────────── Escherichia coli (4-288/293) H591 (2)  
│           ┌──────────────────────────────────────── Escherichia coli (11-310/318) TA206   
┤           │                                                        ┌─ Escherichia coli (30-323/329) 042 (5)  
│           │                                                       ┌┴─ Escherichia coli (9-307/308) B354   
│           │                                                      ┌┴─ Escherichia coli (30-323/329) 2362-75 (2)  
│           │                                                     ┌┴─ Escherichia coli (9-302/308) TA143   
│           │                                                    ┌┴─ Escherichia coli (9-302/308) B185 (5)  
│           │                                                   ┌┴┬─ Escherichia coli (9-302/308) 536 (20)  
│           │                                                   │ └┬─ Escherichia coli (30-323/329) WV_060327   
│           │                                                  ┌┤  └─ Escherichia coli (9-302/308) M605 (1)  
└───────────┤                          ┌───────────────────────┤└─ Escherichia coli (9-302/308) O55:H7 str. CB9615   
            │                          │                       └┬─ Escherichia coli (9-302/308) 1044A (8)  
            │   ┌──────────────────────┤                        └─ Escherichia coli (9-302/308) 1125A (15)  
            │   │                      │                      ┌─ Escherichia coli (11-300/302) IAI39 (1)  
            │   │                      └──────────────────────┤┌─ Escherichia coli (11-300/302) B088 (5)  
            │   │                                             └┤┌─ Escherichia coli (11-300/302) EC4100B (10)  
            │   │                                              └┤ ┌─ Escherichia coli (11-300/302) 53638 (1)  
            │   │                                               │┌┴─ Escherichia coli (11-300/302) K12 (21)  
            │   │                                               └┤ ┌─ Escherichia coli (11-300/302) B171 (8)  
            └───┤                                                └┬┴─ fig|1040638.4.peg.4749 O104:H4 (11-300/302) str. LB226692 (3)  
                │                                                 └┬─ Escherichia coli (11-300/302) B7A (2)  
                │                                                  └┬─ Escherichia coli (11-300/302) SE11   
                │                                                   └─ Escherichia coli (11-300/302) TA271   
                │                               ┌─ Escherichia coli (23-314/323) B185   
                │                               │   ┌─ Escherichia coli (21-314/323) IAI39 (2)  
                │                               │  ┌┴─ Escherichia coli (23-314/323) TA143   
                │                               │ ┌┴┬─ Escherichia coli (1-284/293) SMS-3-5   
                └───────────────────────────────┤┌┤ └─ Escherichia coli (23-314/323) MS 21-1   
                                                ││└┬─ Escherichia coli (23-314/323) H299   
                                                ││ └┬─ Escherichia coli (23-314/323) 1044A (25)  
                                                ││  └┬─ Escherichia coli (23-314/323) 1827-70 (4)  
                                                └┤   └─ Escherichia coli (23-314/323) 53638 (1)  
                                                 │  ┌─ Escherichia coli (23-316/316) H736   
                                                 │ ┌┴─ Escherichia coli (23-314/323) K12 (15)  
                                                 │┌┴─ Escherichia coli (23-314/323) MS 146-1 (1)  
                                                 └┤┌─ fig|1040638.4.peg.2153 O104:H4 (23-314/323) str. LB226692 (32)  
                                                  └┤┌─ Escherichia coli (23-314/323) O111:H- str. 11128   
                                                   └┤┌─ Escherichia coli (23-314/323) E110019 (1)  
                                                    └┤┌─ Escherichia coli (23-314/323) M605 (1)  
                                                     └┤┌─ Escherichia coli (23-314/323) 2362-75 (2)  
                                                      └┤ ┌─ Escherichia coli (23-314/323) 83972 (5)  
                                                       └┬┴─ Escherichia coli (23-314/323) F11 (2)  
                                                        └┬─ Escherichia coli (23-314/323) APEC O1 (7)  
                                                         └─ Escherichia coli (23-314/323) ED1a (3)  
  
Putative LysR-like transcriptional regulator (27)
LysR family transcriptional regulator YhjC (20)
D-serine dehydratase transcriptional activator (16)
Glycine cleavage system transcriptional activator GcvA (5)
putative transcriptional regulator LYSR-type (2)
Transcriptional regulator, LysR family (1)
putative transcriptional regulatory protein, LysR family (1)
Others (2)