┌────── Escherichia coli O111:H- str. 11128 (1)  
             ┌────────────┴────── Escherichia coli 1212A (21)  
       ┌─────┴────── Escherichia coli B185   
┌──────┴─────────────────── Escherichia coli M718   
│                                                        ┌────── Escherichia coli TA206   
│                                                  ┌─────┴─ Escherichia coli APEC O1 (10)  
│                                      ┌───────────┴┬────── Escherichia coli 536 (4)  
┤                         ┌────────────┤            └─ Escherichia coli O83:H1 str. NRG 857C   
│      ┌──────────────────┤            └─────────────────── Escherichia coli 83972 (1)  
│     ┌┤                  └─ Escherichia coli WV_060327   
│     │└──────────── Escherichia coli 2362-75 (2)  
│     │              ┌────── Escherichia coli K12 (7)  
└─────┤             ┌┴────── Escherichia coli MS 115-1   
      │            ┌┴─ fig|1040638.4.peg.1962 O104:H4 str. LB226692 (25)  
      │      ┌─────┴┬────── fig|6666666.5357.peg.1471 TY-2482 strain   
      │     ┌┤      └────── Escherichia coli KO11 (4)  
      └─────┤└─ Escherichia coli 101-1 (12)  
            │     ┌─────────────────── Escherichia coli SE15   
            └─────┤     ┌─ Escherichia coli 1827-70 (4)  
                  └─────┤                        ┌───────────── Escherichia coli H299   
                        │                  ┌─────┴──────────── Escherichia coli 042 (1)  
                        └──────────────────┤       ┌─ Escherichia coli FVEC1302 (3)  
                                           │ ┌─────┴──────────── Escherichia coli B354   
                                           └┬┴─ Escherichia coli TA143   
                                            └┬──────────── Escherichia coli MS 69-1   
                                             └───────────┬──────────── Escherichia coli SMS-3-5   
                                                         └───────────── Escherichia coli IAI39   
  
Type IV pilus biogenesis protein PilO (25)
Others (2)