┌─ Escherichia coli 1044A (60)  
                                  ┌┴─ Escherichia coli O157:H7 EDL933   
                                 ┌┴─ fig|1040638.4.peg.4851 O104:H4 str. LB226692 (65)  
                                ┌┴┬─ Escherichia coli MS 182-1 (1)  
                    ┌───────────┤ └─ Escherichia coli ETEC H10407   
           ┌────────┤           └─ Escherichia coli 042 (1)  
           │        └───┬──── Escherichia coli str. K-12 substr. DH10B (1)  
┌──────────┤            └─ Escherichia coli MS 115-1   
│          └──────────────────────────────────────────────────────┬─ Escherichia coli (5-66/69) B185 (2)  
┤                                                                 └─ Escherichia coli (5-66/69) TA280   
│                       ┌─────── Escherichia coli (1-65/68) M605   
└───────────────────────┤      ┌─ Escherichia coli (1-65/68) O26:H11 str. 11368   
                        └──────┤ ┌─────── Escherichia coli (1-65/68) SE11   
                               └─┤┌─ Escherichia coli (1-65/68) O55:H7 str. CB9615   
                                 └┤ ┌─ Escherichia coli (1-65/68) CFT073 (6)  
                                  │┌┴─ Escherichia coli (1-65/68) ED1a (1)  
                                  └┤ ┌─ Escherichia coli (1-65/68) 83972 (14)  
                                   └┬┴─ Escherichia coli (1-61/67) 53638 (2)  
                                    └┬─ fig|1040638.4.peg.4317 O104:H4 (1-65/68) str. LB226692 (100)  
                                     └┬─ Escherichia coli (1-65/68) O55:H7 str. CB9615   
                                      └─ Escherichia coli (1-65/68) O103:H2 str. 12009 (1)  
  
Phage head-to-tail joining protein (14)
head-to-tail joining protein (1)
putative head-to-tail joining protein (1)
putative enzyme; DNA packaging, phage assembly Phage or Prophage Related (1)
probable head completion protein (1)
gp3 (1)
Others (2)