┌─ Escherichia coli (29-342/342) APEC O1 (25)  
                                         ┌┴─ Escherichia coli H299   
                                        ┌┴─ Escherichia coli M605   
                                       ┌┴┬─ Escherichia coli K12 (28)  
                                      ┌┤ └─ Escherichia coli (60-373/373) B088 (35)  
                                      │└┬─ Escherichia coli (29-342/342) 042 (1)  
                                      │ └┬─ Escherichia coli 1044A (22)  
                                     ┌┤  └┬─ Escherichia coli O55:H7 str. CB9615   
                                     ││   └─ Escherichia coli O157:H7 str. FRIK2000 (2)  
                                    ┌┤└─ Escherichia coli MS 175-1   
          ┌─────────────────────────┤└─ Escherichia coli IAI39 (2)  
          │                         └─ Escherichia coli MS 21-1   
┌─────────┤                                  ┌─ Escherichia coli (10-301/311) 101-1 (2)  
│         └─────────────┬────────────────────┴─ Escherichia coli (26-303/326) MS 146-1   
│                       └──────────────────────────────────────────┬─ Escherichia coli (1-282/295) TA280   
│                                                                  └┬─ Escherichia coli (1-282/295) B354   
┤                                                                   └─ Escherichia coli (1-282/295) FVEC1302 (5)  
│                                     ┌─ Escherichia coli (7-283/300) FVEC1302 (4)  
│                                    ┌┴─ Escherichia coli (19-295/312) 042 (2)  
│                                   ┌┴─ Escherichia coli (7-283/300) H299 (3)  
│                                   │  ┌─ Escherichia coli (19-295/312) CFT073 (1)  
└───────────────────────────────────┤ ┌┴─ Escherichia coli (7-283/300) ED1a (1)  
                                    │┌┴┬─ Escherichia coli (7-283/300) 536 (17)  
                                    └┤ └─ Escherichia coli (7-283/300) 2362-75 (3)  
                                     │┌─ Escherichia coli (7-283/300) IAI39 (1)  
                                     └┤┌─ Escherichia coli (7-283/300) SMS-3-5   
                                      └┤    ┌─ Escherichia coli (7-283/300) M718   
                                       │   ┌┴─ Escherichia coli (7-283/300) 1044A (26)  
                                       └───┤┌─ Escherichia coli (7-283/300) ETEC H10407   
                                           └┤┌─ Escherichia coli (7-283/300) 101-1 (2)  
                                            ││  ┌─ Escherichia coli (7-283/300) MS 116-1   
                                            └┤ ┌┴─ Escherichia coli (7-283/300) K12 (20)  
                                             │┌┴─ Escherichia coli (7-283/300) H736 (1)  
                                             └┤┌─ Escherichia coli (7-283/300) MS 107-1   
                                              └┤┌─ fig|1040638.4.peg.5296 O104:H4 (7-283/300) str. LB226692 (7)  
                                               └┤ ┌─ Escherichia coli (7-283/300) TA280   
                                                └┬┴─ Escherichia coli (7-283/300) B354   
                                                 └┬─ Escherichia coli (7-283/300) B171 (17)  
                                                  └┬─ Escherichia coli (7-283/300) B088   
                                                   └─ Escherichia coli (7-283/300) O111:H- str. 11128   
  

  
Putative LysR-family transcriptional regulator YbdO
 (22)
  
Probable transcriptional activator for leuABCD operon
 (12)
  
LysR family transcriptional regulator YnfL
 (3)
  
Cyn operon transcriptional activator
 (2)
  
 Others 
(1)