┌─ Escherichia coli (12-293/312) K12 (120)  
                                                            ┌┴─ Escherichia coli (15-293/312) MS 115-1   
                                                           ┌┴─ Escherichia coli (12-293/312) MS 21-1   
                                                          ┌┴┬─ Escherichia coli (12-293/312) B088   
                                                         ┌┤ └─ Escherichia coli (12-293/312) IAI1 (1)  
                                                         │└┬─ Escherichia coli (12-293/312) B354   
                                                        ┌┤ └─ Escherichia coli (12-293/312) M605 (1)  
                                                        │└┬─ Escherichia coli (12-293/312) MS 116-1 (1)  
                                   ┌────────────────────┤ └─ Escherichia coli (12-293/312) O111:H- str. 11128   
                ┌──────────────────┤                    └─ Escherichia coli (12-293/312) O26:H11 str. 11368   
┌───────────────┤                  └────────────────── Escherichia coli (13-286/309) 53638   
│               └───────────────────── Escherichia coli (3-289/302) K12 (7)  
│                                                          ┌─ Escherichia coli (1-284/309) K12 (18)  
│                                                         ┌┴─ Escherichia coli (1-284/309) O157:H7 EDL933   
│                                                        ┌┴─ Escherichia coli (1-278/303) O157:H7 EDL933   
│                                                       ┌┴─ fig|1040638.4.peg.1827 O104:H4 (1-278/303) str. LB226692 (108)  
│                           ┌───────────────────────────┴─ Escherichia coli (1-278/303) ED1a (1)  
│      ┌────────────────────┴─────────────────────────────── Escherichia coli (5-293/295) 101-1   
│      │                                                 ┌─ Escherichia coli E22 (2)  
│      │                                                ┌┴─ Escherichia coli TA271   
┤      │                                               ┌┴─ Escherichia coli K12 (15)  
│      │                                              ┌┴┬─ fig|1040638.4.peg.2817 O104:H4 str. LB226692 (2)  
│      │                                             ┌┤ └─ Escherichia coli H591 (7)  
│      │                                             │└┬─ Escherichia coli (1-283/294) H299   
│      │                                            ┌┤ └┬─ Escherichia coli (1-283/294) B354   
│      │                                            ││  └─ Escherichia coli TA143   
│      │                                           ┌┤└─ Escherichia coli (1-283/294) APEC O1 (15)  
│      │                                          ┌┤└─ Escherichia coli (1-283/294) MS 21-1   
│      │                                          │└┬─ Escherichia coli (1-283/294) 536 (4)  
│      │                                       ┌──┤ └┬─ Escherichia coli (1-283/294) CFT073 (1)  
│      │                                       │  │  └─ Escherichia coli (1-283/294) 83972 (3)  
└──────┤              ┌────────────────────────┤  └─ Escherichia coli (1-283/294) 2362-75   
       │              │                        └──── Escherichia coli (1-292/294) IAI39 (1)  
       │     ┌────────┤                      ┌─ Escherichia coli (2-289/296) K12 (15)  
       │     │        └──────────────────────┤ ┌─ Escherichia coli (33-320/327) ATCC 8739 (65)  
       │     │                               └┬┴─ Escherichia coli (24-311/318) E22 (1)  
       │     │                                └┬─ Escherichia coli (3-290/297) B185   
       │     │                                 └┬─ Escherichia coli (24-311/318) B7A (4)  
       │     │                                  └┬─ Escherichia coli (33-320/327) 042 (6)  
       │     │                                   └┬─ Escherichia coli (2-289/296) B354 (2)  
       │     │                                    └┬─ Escherichia coli (24-311/318) SMS-3-5 (3)  
       │     │                                     └─ Escherichia coli (3-290/297) TA280   
       │     │                                                  ┌─ Escherichia coli (25-297/325) 53638 (2)  
       │     │                                                 ┌┴─ Escherichia coli (2-269/297) H299   
       │     │                                                ┌┴─ Escherichia coli (2-269/297) K12 (28)  
       │     │                                               ┌┴┬─ Escherichia coli (2-269/296) MS 21-1   
       └─────┤                                              ┌┤ └─ Escherichia coli (2-269/296) IAI1 (2)  
             │                                             ┌┤└─ Escherichia coli (2-269/296) B354   
             │                                            ┌┤└─ Escherichia coli (25-297/324) E24377A   
             │                                           ┌┤└─ Escherichia coli (2-269/296) 042 (1) [2] 
             │                                           │└┬─ Escherichia coli (25-297/324) CFT073   
             │                                          ┌┤ └─ Escherichia coli (2-269/296) 83972 (5)  
             │                                         ┌┤└─ Escherichia coli (25-297/324) APEC O1 (7) [2] 
             │                                         │└┬─ Escherichia coli (2-269/297) O111:H- str. 11128   
             │                                        ┌┤ └─ fig|1040638.4.peg.1392 O104:H4 (2-269/297) str. LB226692 (9)  
             │              ┌─────────────────────────┤└─ Escherichia coli (25-297/325) B7A (1)  
             │              │                         └─ fig|6666666.5357.peg.1115 TY-2482 (25-297/325) strain   
             │              │                                           ┌─ Escherichia coli (5-291/311) MS 69-1   
             │              │                                          ┌┴─ Escherichia coli (5-291/311) FVEC1302 (5)  
             └──────────────┤                                         ┌┴─ Escherichia coli (5-291/311) 042 (1)  
                            │                                        ┌┴┬─ Escherichia coli (5-291/311) 83972 (11)  
                            │                                       ┌┤ └─ Escherichia coli (5-291/311) MS 185-1   
                            │                                       │└┬─ Escherichia coli (5-291/311) 2362-75 (18)  
                            └───────────────────────────────────────┤ └─ Escherichia coli (5-291/311) WV_060327   
                                                                    │┌─ Escherichia coli (5-284/311) B354   
                                                                    └┤┌─ Escherichia coli (5-291/311) MS 182-1 (1)  
                                                                     └┤  ┌─ Escherichia coli (5-291/311) O157:H7 EDL933 (1)  
                                                                      │ ┌┴─ Escherichia coli (5-291/311) 1044A (23)  
                                                                      └┬┴─ Escherichia coli (5-291/311) E24377A (3)  
                                                                       └┬─ fig|1040638.4.peg.2736 O104:H4 (5-291/311) str. LB226692 (28)  
                                                                        └┬─ Escherichia coli (5-291/311) M718 (1)  
                                                                         └┬─ Escherichia coli (5-291/311) 101-1 (13)  
                                                                          └┬─ Escherichia coli (5-291/311) H736 (1)  
                                                                           └─ Escherichia coli (5-291/311) K12 (9)  
  
Transcriptional activator protein LysR (16)
Xanthosine operon regulatory protein XapR, LysR family (14)
HTH-type transcriptional regulator IlvY (13)
Threonine catabolic operon transcriptional activator TdcA (10)
Hca operon (3-phenylpropionic acid catabolism) transcriptional activator HcaR (9)
Putative transcriptional regulator LYSR-type (4)
Transcriptional regulator, LysR family (1)
Regulatory protein (induces abgABT, used to catabolize p-aminobenzoyl-glutamate) (1)
HTH-type transcriptional regulator tdcA (1)
Others (5)