┌─ Escherichia coli (1-161/172) B185   
                                                           ┌┴─ Escherichia coli H591   
                                                          ┌┴─ Escherichia coli 53638 (36)  
                                                         ┌┴──── Escherichia coli ED1a (1)  
                                          ┌──────────────┴─ Escherichia coli S88   
                 ┌────────────────────────┴─────── Escherichia coli 2362-75 (2)  
┌────────────────┤                                           ┌─ Escherichia coli ATCC 8739 (1)  
│                └───────────────────────────────────────────┤┌─ Escherichia coli ED1a (3)  
│                                                            └┤ ┌─ Escherichia coli 1827-70 (16)  
│                                                             └┬┴─ Escherichia coli KO11 (2)  
┤                                                              └┬─ Escherichia coli 2362-75 (2)  
│                                                               └─ Escherichia coli TA280   
│                                   ┌──────────────────────────────── Escherichia coli ED1a (1)  
│                                   │                       ┌─ Escherichia coli 55989 (8)  
└───────────────────────────────────┤                      ┌┴── Escherichia coli O157:H7 str. EC869 (1)  
                                    │                     ┌┴─ Escherichia coli E110019 (1)  
                                    └─────────────────────┤ ┌─ fig|1040638.4.peg.247 O104:H4 str. LB226692 (1)  
                                                          │┌┴─ Escherichia coli O111:H- str. 11128   
                                                          └┤┌─ Escherichia coli B7A (1)  
                                                           └┤ ┌─ Escherichia coli 1044A (20)  
                                                            └┬┴─ Escherichia coli O157:H7 str. FRIK966   
                                                             └┬─ Escherichia coli 101-1 (14)  
                                                              └┬─ Escherichia coli IHE3034   
                                                               └─ Escherichia coli 2362-75 (1)  
  
Major tail tube protein (17)
putative tail tube protein (3)
probable major tail tube protein (2)
Phage-related protein (1)
Others (1)