┬────────────────── Escherichia coli (54-419/419) TA143   
└─────────┬─ Escherichia coli (54-419/419) K12 (102)  
          └┬──────────────────────────── Escherichia coli (54-419/419) MS 116-1 (1)  
           └───────────────────────────┬──────────────────────────── Escherichia coli (54-419/419) O157:H7 str. EC508   
                                       └─ Escherichia coli (54-419/419) 1044A (22)  
  

  
UDP-N-acetylglucosamine 1-carboxyvinyltransferase (EC 2.5.1.7)
 (5)