┬─────────────────── Escherichia coli 042 (38)  
└─────────┬─ Escherichia coli K12 (72)  
          └┬──────────────────────────── Escherichia coli B354 (11)  
           └───────────────────────────┬───────────────────────────── Escherichia coli B171 (1)  
                                       └─ Escherichia coli E110019 (9)  
  

  
Phospho-N-acetylmuramoyl-pentapeptide-transferase (EC 2.7.8.13)
 (5)