┌─────── Escherichia coli (118-217/217) H591 (18)  
┌────────────────┴─ Escherichia coli 55989 (3)  
┤   ┌─ Escherichia coli (1-83/221) MS 175-1 (1)  
│   │                                                       ┌─ Escherichia coli (72-167/173) ATCC 8739 (6)  
└───┤                                             ┌─────────┴──────── Escherichia coli (1-83/89) OP50   
    │                   ┌─────────────────────────┴─────────── Escherichia coli HS (1)  
    └──────────┬────────┴─ Escherichia coli (70-165/299) 1827-70   
               └┬─────── Escherichia coli (70-165/303) MS 107-1   
                └┬─ Escherichia coli (72-167/305) K12 (51)  
                 └┬─────── Escherichia coli (70-165/303) O55:H7 str. CB9615   
                  └───────────┬──────────── fig|6666666.5357.peg.131 TY-2482 (71-170/303) strain   
                              └─ Escherichia coli (118-213/351) MS 182-1 (6)  
  

  
Hemolysin E, chromosomal
 (11)
  
 Others 
(1)