┌─ Escherichia coli (40-324/324) O157:H7 str. EC4486   
┬──────────────────────────────────────────────────────────┴──── Escherichia coli (38-319/319) B7A (1)  
└────────────────────────────────────────────────────────┬─ Escherichia coli (28-327/327) SE11   
                                                         └───┬─────── fig|1040638.4.peg.578 O104:H4 str. LB226692   
                                                             └┬─ fig|6666666.5357.peg.4896 TY-2482 (28-327/327) strain (3)  
                                                              └┬── Escherichia coli (28-327/327) O157:H7 str. EC4024   
                                                               └── Escherichia coli (28-327/327) E22 (6)  
  
IncI1 plasmid conjugative transfer protein TraN (5)
Others (2)