┌─ Escherichia coli O157:H7 (4)  
┬──────────────────────┴─ Escherichia coli 1044A (1)  
└─────────────────────┬─ fig|6666666.5357.peg.2548 TY-2482 strain (50)  
                      └┬───────────────────────────────────────────── Escherichia coli MS 187-1   
                       └─ Escherichia coli K12 (72)  
  
ATP synthase epsilon chain (EC 3.6.3.14) (4)
Others (1)