┌─ Escherichia coli (1-116/121) B185   
                                                 ┌┴──── Escherichia coli (1-116/255) TA280   
             ┌───────────────────────────────────┴─ Escherichia coli (2-117/122) E22 (1)  
       ┌─────┴────────────────────── Escherichia coli (19-137/140) B171 (1)  
┌──────┴──────────────────┬── Escherichia coli (19-140/143) CFT073 (4)  
│                         └─ Escherichia coli (19-140/143) APEC O1 (5)  
┤                 ┌─────────────── Escherichia coli (14-139/139) 53638 (2)  
│                 │   ┌────── Escherichia coli (4-133/133) M605   
└─────────────────┤   │  ┌── Escherichia coli (3-133/133) SE11   
                  │   │  │            ┌─ Escherichia coli (14-145/145) B171 (10)  
                  └───┤  │           ┌┴─ Escherichia coli (14-145/145) 042 (58)  
                      │  │          ┌┴─ Escherichia coli KO11 (2)  
                      │  │         ┌┴─ Escherichia coli BL21 (2)  
                      └──┤        ┌┴─ Escherichia coli M605   
                         │       ┌┴── Escherichia coli O26:H11 str. 11368   
                         │      ┌┤ ┌─ Escherichia coli IAI39 (1)  
                         │      │└┬┴─ Escherichia coli MS 187-1   
                         │      │ └┬─ Escherichia coli MS 21-1   
                         └──────┤  └┬─ Escherichia coli NC101 (1)  
                                │   └─ Escherichia coli (14-144/144) CFT073 (2)  
                                │┌─ Escherichia coli WV_060327   
                                ││ ┌─ Escherichia coli FVEC1302 (3)  
                                └┤┌┴─ Escherichia coli O55:H7 str. CB9615   
                                 ││┌─ Escherichia coli IHE3034   
                                 └┤│  ┌─ Escherichia coli (14-144/144) E110019 (2)  
                                  ││ ┌┴─────────────────────────────────── Escherichia coli (4-132/135) MS 115-1   
                                  └┤┌┴─ Escherichia coli O26:H11 str. 11368 (2)  
                                   ││    ┌─ Escherichia coli (1-131/132) TA271   
                                   ││   ┌┴─ Escherichia coli EC4100B   
                                   └┤  ┌┴─ Escherichia coli (14-144/144) ATCC 8739 (10)  
                                    │ ┌┴─ Escherichia coli ETEC H10407   
                                    │┌┴─ Escherichia coli B088   
                                    └┤┌─ Escherichia coli IAI1 (3)  
                                     └┤ ┌─ Escherichia coli TA271   
                                      └┬┴─ Escherichia coli EC4100B   
                                       └┬─ Escherichia coli (14-144/144) F11 (3)  
                                        └┬─ Escherichia coli FVEC1302 (7)  
                                         └┬─ Escherichia coli MS 115-1   
                                          └─ Escherichia coli ETEC H10407   
  

  
Phage DNA-packaging protein
 (28)
  
hypothetical protein
 (6)
  
DNA packaging protein
 (3)
  
Phage DNA-packaging protein #FI
 (1)
  
putative DNA-packaging protein
 (1)