┌──────────── Escherichia coli (29-92/92) B171 (7)  
                                    ┌───┴─ Escherichia coli E110019 (1)  
                                   ┌┴─ Escherichia coli B171 (14)  
                   ┌───────────────┴───────────────┬─ fig|1040638.4.peg.5538 O104:H4 str. LB226692 (1)  
   ┌───────────────┤                               └──────────────── Escherichia coli (29-92/92) 55989 (1)  
┌──┤               └─ Escherichia coli E24377A   
│  └─ Escherichia coli (29-92/92) E24377A   
┤             ┌──────────────── Escherichia coli 101-1 (3)  
│            ┌┴─ Escherichia coli BL21   
└────────────┤┌─ Escherichia coli (29-92/92) OP50   
             └┤                ┌─ Escherichia coli (29-92/92) K12 (10)  
              │               ┌┴───────────────── Escherichia coli (29-92/92) B185   
              └───────────────┤                               ┌─ Escherichia coli MS 21-1   
                              └───────────────┬───────────────┴─ Escherichia coli IAI39   
                                              └┬─ Escherichia coli 1044A (16)  
                                               └┬─ Escherichia coli 1125A (18)  
                                                └┬─ Escherichia coli (12-50/50) IAI39   
                                                 └──────────────── Escherichia coli M718   
  

  
YafQ toxin protein
 (17)
  
 Others 
(1)