┌─ Escherichia coli (1-443/445) MS 196-1 (1)  
                                                              ┌──┴─ Escherichia coli (1-443/445) MS 21-1 (1)  
                                                   ┌──────────┴────── Escherichia coli (1-441/443) B7A (1)  
                                              ┌────┴─ Escherichia coli (1-443/445) ED1a (1)  
┬─────────────────────────────────────────────┴────── Escherichia coli (1-441/443) H299   
└────────────────────────────────────────────────────────────┬─ Escherichia coli TA206   
                                                             └┬─ Escherichia coli KO11 (3)  
                                                              └┬── Escherichia coli O157:H7 str. EC4401 (1)  
                                                               └┬── Escherichia coli O157:H7 str. EC4024   
                                                                └┬─ Escherichia coli E22 (3)  
                                                                 └─ fig|1040638.4.peg.577 O104:H4 str. LB226692 (1)  
  

  
IncI1 plasmid conjugative transfer protein TraO
 (10)
  
 Others 
(1)