┌─ Escherichia coli (1-65/68) 1044A (60)  
                                                  ┌─┴─ Escherichia coli (1-48/51) O157:H7 EDL933   
                                                 ┌┴─ fig|1040638.4.peg.4851 O104:H4 (1-65/68) str. LB226692 (65)  
                                                ┌┴── Escherichia coli (1-65/68) MS 182-1 (1)  
                          ┌─────────────────────┴┬─ Escherichia coli (1-48/51) 042 (1)  
                         ┌┤                      └── Escherichia coli (1-65/68) ETEC H10407   
   ┌─────────────────────┤└──── Escherichia coli (1-63/68) str. K-12 substr. DH10B (1)  
┌──┤                     └─ Escherichia coli (1-65/68) MS 115-1   
│  └──────────────────────────────────────────────────────────────┬── Escherichia coli (12-69/69) B185 (2)  
┤                                                                 └─ Escherichia coli (12-69/69) TA280   
│                                          ┌───────────────── Escherichia coli M605   
└──────────────────────────────────────────┤ ┌─ Escherichia coli O26:H11 str. 11368   
                                           └─┤  ┌───────── Escherichia coli SE11   
                                             └──┤┌── Escherichia coli O55:H7 str. CB9615   
                                                └┤  ┌─ Escherichia coli CFT073 (6)  
                                                 │┌─┴── Escherichia coli ED1a (1)  
                                                 └┤ ┌── Escherichia coli O55:H7 str. CB9615   
                                                  └┬┴── Escherichia coli O103:H2 str. 12009 (1)  
                                                   └┬─ fig|1040638.4.peg.4317 O104:H4 str. LB226692 (100)  
                                                    └┬── Escherichia coli 53638 (2)  
                                                     └─ Escherichia coli 83972 (14)  
  
Phage head-to-tail joining protein (14)
head-to-tail joining protein (1)
putative head-to-tail joining protein (1)
probable head completion protein (1)
putative enzyme; DNA packaging, phage assembly Phage or Prophage Related (1)
gp3 (1)
Others (2)