┌─ Escherichia coli (20-168/178) B7A   
                                                          ├─ Escherichia coli (20-168/178) MS 196-1   
                                                          ├─ Escherichia coli (20-168/178) MS 21-1   
                                                 ┌────────┼─ Escherichia coli (20-168/178) O157:H7 str. EC4486   
                                                 │        ├─ Escherichia coli (20-168/178) MS 200-1   
                                  ┌──────────────┤        └─ Escherichia coli (20-168/178) B7A   
                                  │              └──────────────────┬─ Escherichia coli (12-178/178) ED1a   
┌─────────────────────────────────┤                                 └─ Escherichia coli (12-178/178) ED1a   
│                                 │                         ┌─ Escherichia coli (20-184/185) 1125A   
│                                 └─────────────────────────┤┌───── Escherichia coli (20-184/185) O157:H7 str. FRIK2000   
┤                                                           └┤┌─ Escherichia coli (20-184/185) MS 146-1   
│                                                            └┼─ Escherichia coli (20-184/185) O157:H7 str. EC4024   
│                                                             └─ Escherichia coli (20-184/185) EC4100B   
│                                                ┌─ Escherichia coli MS 107-1   
└────────────────────────────────────────────────┤ ┌─ Escherichia coli MS 124-1   
                                                 │┌┴─ Escherichia coli MS 84-1   
                                                 └┤                ┌─ fig|1040638.4.peg.597 O104:H4 str. LB226692   
                                                  └────────────────┤┌─ Escherichia coli KO11   
                                                                   └┼─ Escherichia coli W   
                                                                    ├─ Escherichia coli W   
                                                                    └─ Escherichia coli E22   
  
IncI1 plasmid conjugative transfer prepilin PilS (14)
hypothetical protein (4)
type IV prepropilin (2)
Others (1)