┌─ Escherichia coli E22 (2)  
                ┌┴─ Escherichia coli (13-129/129) O127:H6 str. E2348/69 (1)  
               ┌┴─ Escherichia coli B171 (1)  
              ┌┴─ Escherichia coli O55:H7 str. CB9615   
             ┌┴─ Escherichia coli MS 21-1   
            ┌┴┬─ fig|1040638.4.peg.4324 O104:H4 str. LB226692 (2)  
           ┌┤ └─ Escherichia coli APEC O1 (12)  
          ┌┤└─ Escherichia coli 2362-75   
         ┌┤└─ Escherichia coli WV_060327   
        ┌┤└─ Escherichia coli TA280   
       ┌┤└─ Escherichia coli B171 (1)  
       │└─ Escherichia coli S88   
┌──────┤  ┌─ Escherichia coli CFT073 (2)  
│      │ ┌┴─ Escherichia coli ED1a (1)  
│      └┬┴─ Escherichia coli 042 (11)  
│       └┬─ Escherichia coli E22 (3)  
│        └┬─ Escherichia coli O55:H7 str. CB9615   
│         └┬─ Escherichia coli MS 21-1 (3)  
┤          └─ Escherichia coli (8-124/124) CFT073 (14)  
│                                                                  ┌─ Escherichia coli (2-113/133) E22  [2] 
│                                                                 ┌┴── Escherichia coli (2-113/133) B185   
│              ┌──────────────────────────────────────────────────┴─ Escherichia coli (124-245/255) TA280   
│     ┌────────┴─┬─────── Escherichia coli (1-107/123) M605   
│ ┌───┤          └───────── Escherichia coli (1-117/125) 53638 (1)  
└─┤   └──────────── Escherichia coli MS 115-1   
  │ ┌─ Escherichia coli O26:H11 str. 11368   
  └─┤┌─ Escherichia coli 1044A (22)  
    └┤┌─ Escherichia coli EC4100B   
     ││  ┌── Escherichia coli SE11   
     └┤ ┌┴─ Escherichia coli B171 (8)  
      │┌┴─ Escherichia coli 042 (7)  
      └┤┌─ Escherichia coli E110019 (2)  
       ││┌─ Escherichia coli IAI39 (3)  
       └┤│ ┌─ fig|1040638.4.peg.4858 O104:H4 str. LB226692 (14)  
        ││┌┴─ Escherichia coli SE11   
        └┤│      ┌─ Escherichia coli O55:H7 str. CB9615   
         ││     ┌┴─ Escherichia coli 1044A (2)  
         ││    ┌┴─ Escherichia coli 1125A (20)  
         └┤   ┌┴─ Escherichia coli ETEC H10407   
          │  ┌┴─ Escherichia coli FVEC1302 (8)  
          │ ┌┴─ Escherichia coli MS 119-7 (1)  
          │┌┴─ Escherichia coli WV_060327   
          └┤ ┌─ Escherichia coli M718   
           └┬┴─ Escherichia coli IAI1 (3)  
            └┬─ Escherichia coli NC101   
             └┬─ Escherichia coli O83:H1 str. NRG 857C   
              └┬─ Escherichia coli (1-117/124) H299 (5)  
               └┬─ Escherichia coli 1827-70   
                └─ Escherichia coli CFT073 (1)  
  
Tail attachment protein (23)
putative structure; Structural component Phage or Prophage Related (18)
hypothetical protein (3)
Fii (1)
putative tail attachment protein (1)
Putative head-tail joining protein of prophage (1)
Others (2)