┌─ Escherichia coli (1-199/247) APEC O1 (8)  
                                      ┌───┴──── Escherichia coli (1-199/247) S88   
                    ┌─────────────────┴──── Escherichia coli (1-199/247) 536 (4)  
┌───────────────────┴───────────────────────────────────────────────┬─ Escherichia coli (1-182/230) TA143   
┤                                                                   └─ Escherichia coli (1-199/247) 042 (5)  
│          ┌──────────────────────── fig|6666666.5357.peg.2174 TY-2482 (1-199/247) strain (2) [2] 
└──────────┤                             ┌──── Escherichia coli (1-199/247) MS 69-1   
           └─────────────────────────────┤     ┌──── Escherichia coli (1-199/247) 1044A (25)  
                                         │    ┌┴──── Escherichia coli (1-199/247) B185   
                                         └───┬┴─ Escherichia coli (1-199/247) M718   
                                             └───┬───────── Escherichia coli (1-199/247) B171 (14)  
                                                 └┬──── Escherichia coli (1-199/247) H736 (3)  
                                                  └─ Escherichia coli (1-199/247) 1827-70 (14)  
  

  
Type VI secretion protein VasI
 (12)
  
 Others 
(1)