┌─ Escherichia coli (57-275/557) TA280   
                                                            ┌┴─ Escherichia coli (57-275/699) E110019 (4)  
                                                           ┌┴─ Escherichia coli (57-275/699) B171 (5)  
┌──────────────────────────────────────────────────────────┴─ Escherichia coli (1-219/643) 2362-75   
┤                                           ┌─ Escherichia coli (61-268/642) O55:H7 str. CB9615 (1)  
└───────────────────────────────────────────┤┌─ Escherichia coli (34-241/615) TA280   
                                            ││┌─ Escherichia coli (61-268/460) 53638 (1) [2] 
                                            └┤│  ┌─ Escherichia coli (61-268/638) TA280   
                                             ││ ┌┴─ Escherichia coli (1-205/578) SE11   
                                             └┤┌┴─ Escherichia coli (68-275/648) M605   
                                              ││┌─ Escherichia coli (34-241/615) O55:H7 str. CB9615   
                                              │││        ┌─ Escherichia coli (34-241/615) ED1a (1)  
                                              └┤│       ┌┴─ Escherichia coli (61-268/642) IAI39 (2)  
                                               ││      ┌┴─ Escherichia coli (61-268/642) B171 (1)  
                                               ││     ┌┴─ Escherichia coli (61-268/642) TA143   
                                               └┤    ┌┴─ Escherichia coli (61-268/642) 1044A (14)  
                                                │   ┌┴─ Escherichia coli (61-268/642) 2362-75 (2)  
                                                │  ┌┴─ Escherichia coli (61-268/569) O26:H11 str. 11368   
                                                │ ┌┴─ Escherichia coli (34-241/615) O111:H- str. 11128   
                                                │┌┴┬─ Escherichia coli (61-268/642) B171 (3) [2] 
                                                └┤ └─ Escherichia coli (34-241/615) O26:H11 str. 11368   
                                                 │┌─ Escherichia coli (34-241/615) FVEC1302 (4)  
                                                 └┤┌─ Escherichia coli (80-287/384) E22   
                                                  ││┌─ Escherichia coli (61-268/642) CFT073 (1)  
                                                  └┤│     ┌─ Escherichia coli (69-276/650) 042 (7)  
                                                   ││    ┌┴─ Escherichia coli (1-205/579) MS 119-7 (1)  
                                                   └┤   ┌┴┬─ Escherichia coli (61-268/638) B185   
                                                    │  ┌┤ └─ Escherichia coli (61-268/638) E22 (1)  
                                                    │ ┌┤└── fig|1040638.4.peg.4314 O104:H4 str. LB226692   
                                                    │ │└┬─ Escherichia coli (69-276/650) E2348/69   
                                                    └─┤ └─ Escherichia coli (61-268/642) 55989 (1)  
                                                      │               ┌─ Escherichia coli (61-260/640) MS 115-1 (2)  
                                                      │               │   ┌─ Escherichia coli (1-197/578) KO11 (1)  
                                                      └───────────────┤  ┌┴─ Escherichia coli (61-260/641) IAI1 (2)  
                                                                      │ ┌┴─ Escherichia coli (61-260/336) 101-1   
                                                                      └─┤┌─ Escherichia coli (1-200/469) E24377A (3)  
                                                                        └┤┌─ Escherichia coli (61-260/641) E110019 (1)  
                                                                         └┤┌─ Escherichia coli (1-197/578) SE11   
                                                                          └┤┌─ Escherichia coli (61-260/641) M605   
                                                                           ││  ┌─ Escherichia coli (1-197/578) UMN026   
                                                                           └┤ ┌┴─ Escherichia coli (1-197/578) CFT073   
                                                                            │┌┴─ Escherichia coli (61-260/641) CFT073   
                                                                            └┤┌─ Escherichia coli (61-260/641) 101-1 (13)  
                                                                             └┤┌─ fig|1040638.4.peg.4848 O104:H4 (1-200/361) str. LB226692 (4)  
                                                                              └┤ ┌─ Escherichia coli (61-260/641) 042 (1)  
                                                                               │┌┴─ Escherichia coli (1-197/578) O55:H7 str. CB9615   
                                                                               └┤┌─ Escherichia coli (1-197/578) 1125A (9)  
                                                                                └┤┌─ Escherichia coli (1-200/581) 1044A (20)  
                                                                                 └┤  ┌─ Escherichia coli (1-200/581) O157:H7 str. EC4024 (8)  
                                                                                  │ ┌┴─ Escherichia coli (1-197/578) O157:H7 str. EC4076 (1)  
                                                                                  └┬┴─ Escherichia coli (61-260/641) 1125A (9)  
                                                                                   └┬─ Escherichia coli (61-260/641) WV_060327   
                                                                                    └┬─ Escherichia coli (1-197/578) ATCC 8739 (7)  
                                                                                     └┬─ Escherichia coli (61-268/268) TA271   
                                                                                      └─ Escherichia coli (1-200/581) 1827-70 (15)  
  
Phage terminase, large subunit (38)
Terminase large subunit (10)
COG5525: Bacteriophage tail assembly protein (2)
putative enzyme; DNA packaging, phage assembly Phage or Prophage Related (2)
putative terminase large subunit (1)
Others (2)