┌─ Escherichia coli MS 187-1   
                                    ┌┴─ Escherichia coli (7-107/107) K12 (43)  
┬───────────────────────────────────┴─ Escherichia coli 1827-70   
└─────────────────────────────────┬────────────────────────────────── Escherichia coli (7-107/107) E2348/69 (2)  
                                  └┬─ Escherichia coli WV_060327   
                                   └┬─ Escherichia coli (7-98/107) ATCC 8739 (1)  
                                    └─ Escherichia coli (7-107/107) B171 (38)  
  
hypothetical protein (7)