┌─ Escherichia coli (393-572/572) IAI39 (3)  
┌───────┴────────── Escherichia coli (393-572/572) 83972 (5)  
┤           ┌─ Escherichia coli (393-572/572) 042 (44)  
└─┬─────────┴────────── Escherichia coli (393-572/572) 536 (4)  
  └┬─ Escherichia coli (393-572/572) B354 (6)  
   └┬────────── Escherichia coli (393-572/572) B185   
    └┬────────── Escherichia coli (393-572/572) H299   
     └─────────┬─────────────────────────────────────────────────────── Escherichia coli O157:H7 str. EC4024   
               └┬─ Escherichia coli (393-572/572) K12 (60)  
                └┬────────── Escherichia coli (393-572/572) B171 (1)  
                 └────────── Escherichia coli (393-572/572) H736 (1)  
  

  
Pyruvate oxidase [ubiquinone, cytochrome] (EC 1.2.2.2)
 (11)