┌─ Escherichia coli MS 145-7   
┌────────┴───────────────────────────────────── Escherichia coli B7A (1)  
┤                                          ┌─────────────────────── Escherichia coli (9-274/274) CFT073 (2)  
└───────────────────────────┬──────────────┴─ Escherichia coli 042 (16)  
                            └┬─ Escherichia coli K12 (107)  
                             └┬───────────────────────────────────── Escherichia coli O111:H- str. 11128   
                              └───────────────────────────────────── Escherichia coli B185   
  

  
hypothetical protein
 (4)
  
conserved hypothetical protein
 (3)