┌─ Escherichia coli (1-25/127) MS 182-1   
┬──────────────┴─ Escherichia coli (1-24/127) 1827-70 (31)  
└───────────┬─ fig|6666666.5357.peg.1716 TY-2482 (1-22/125) strain (67)  
            └──────┬─ Escherichia coli (14-47/150) K12 (28)  
                   └──────────────────────────────────────────────── fig|1040638.4.peg.3957 O104:H4 str. LB226692   
  

  
Dihydroneopterin triphosphate pyrophosphohydolase type 2
 (3)
  
 Others 
(2)