┌─ Escherichia coli (1-54/56) 042 (21)  
┬────────────────────────────────────────────────────────────┴───── Escherichia coli (1-54/56) ED1a (1)  
└─────────────────────────────────────────────────────────┬─ Escherichia coli (9-64/64) O157:H7 str. EC4486 (25)  
                                                          └────┬───── Escherichia coli B7A (1)  
                                                               └┬───── Escherichia coli H299   
                                                                └─ Escherichia coli K12 (76)  
  

  
hypothetical protein
 (6)