┌─ Escherichia coli (1-211/212) 536 (3)  
                                   ┌┴─ Escherichia coli (1-211/212) IAI1 (3)  
                                  ┌┴─ Escherichia coli (1-211/212) 1212A (2)  
                                 ┌┴─ Escherichia coli (38-248/249) EC4100B   
                          ┌──────┴─ Escherichia coli (1-211/212) B185 (3)  
 ┌────────────────────────┴──┬─ Escherichia coli (2-203/204) 1125A   
 │                           └┬─ Escherichia coli (2-203/204) 1827-70 (3)  
 │                            └┬─ fig|1040638.4.peg.4995 O104:H4 (44-249/250) str. LB226692 (18)  
┌┤                             └┬─ Escherichia coli (45-250/251) MS 145-7   
││                              └─ Escherichia coli (45-250/251) B088   
│└────────────────┬───────────────────────────────────────── Escherichia coli (42-252/253) IHE3034   
┤                 └─────────────────────────────────────────────┬──── Escherichia coli (23-227/229) O111:H- str. 11128   
│                                                               └─┬─ Escherichia coli (23-227/229) 2362-75   
│                                                                 └─ Escherichia coli (23-227/229) TA280   
│                               ┌─ fig|1040638.4.peg.561 O104:H4 str. LB226692 (2)  
└───────────────────────────────┤ ┌─ Escherichia coli MS 124-1 (1)  
                                │┌┴─ Escherichia coli APEC O1 (7)  
                                └┤ ┌─ Escherichia coli 101-1 (3)  
                                 └┬┴─ Escherichia coli S88   
                                  └─┬─ Escherichia coli (16-230/230) F11 (2)  
                                    └┬─ Escherichia coli FVEC1302 (2)  
                                     └┬─ Escherichia coli O103:H2 str. 12009   
                                      └─ Escherichia coli 1212A (8)  
  
regulatory protein cI (9)
COG2932: Predicted transcriptional regulator (8)
putative regulatory protein (2)
transcriptional activator-regulatory protein (1)
Regulatory protein CI from bacteriophage origin (1)
Others (2)