┬───────────────── Escherichia coli 1044A (24)  
└─────────┬─────────────────────────── Escherichia coli CFT073 (1)  
          └┬─────────────────────────── Escherichia coli E22 (1)  
           └┬─ Escherichia coli K12 (96)  
            └──────────────────────────┬─ Escherichia coli F11 (1)  
                                       └┬─────────────────────────── Escherichia coli MS 200-1   
                                        └─────────────────────────── Escherichia coli 536 (1)  
  
2-Keto-3-deoxy-D-manno-octulosonate-8-phosphate synthase (EC 2.5.1.55) # KdsA (5)
2-Keto-3-deoxy-D-manno-octulosonate-8-phosphate synthase (EC 2.5.1.55) (2)