┌──────────────────────────── Escherichia coli (26-224/236) B088 (4)  
│                                                              ┌─ Escherichia coli (11-216/238) B088 (2)  
│                                                             ┌┴─ Escherichia coli (11-216/238) B171 (1)  
┤                                                            ┌┴─ Escherichia coli (11-216/238) E24377A   
│                                           ┌────────────────┴─ Escherichia coli (11-216/238) 53638 (2)  
│┌──────────────────────────────────────────┴─────────────────────── Escherichia coli (49-266/269) M605   
└┤                      ┌─ Escherichia coli (17-238/238) 042 (1)  
 └──────────────────────┤┌─ Escherichia coli TA280   
                        └┤┌─ Escherichia coli 2362-75   
                         └┤ ┌─ Escherichia coli IHE3034   
                          │┌┴─ Escherichia coli O83:H1 str. NRG 857C   
                          └┤┌─ Escherichia coli (17-238/238) F11 (32)  
                           └┤┌─ Escherichia coli B354   
                            └┤┌─ Escherichia coli 101-1 (4)  
                             ││    ┌─ Escherichia coli EC4100B   
                             └┤   ┌┴─ Escherichia coli B088 (3)  
                              │  ┌┴─ Escherichia coli ATCC 8739 (1)  
                              │ ┌┴─ Escherichia coli K12 (34)  
                              └┬┴─ Escherichia coli ETEC H10407   
                               └┬─ Escherichia coli MS 21-1 (1)  
                                └┬─ Escherichia coli IAI39 (1)  
                                 └┬─ Escherichia coli B171 (4)  
                                  └┬─ Escherichia coli M718   
                                   └─ Escherichia coli 1044A (24)  
  

  
CFA/I fimbrial auxiliary subunit
 (18)
  
Alpha-fimbriae chaperone protein
 (4)
  
hypothetical protein
 (1)
  
CFA/I fimbrial chaperone
 (1)