┬────────────── Escherichia coli (1-157/228) K12 (8)  
└───────────┬─ fig|1040638.4.peg.1521 O104:H4 str. LB226692   
            └┬─ Escherichia coli (9-165/246) ATCC 8739 (119)  
             └──────────────────────────┬──────────────────────────── Escherichia coli (1-147/228) O127:H6 str. E2348/69   
                                        └─ Escherichia coli (9-165/246) E2348/69 (1)  
  

  
Ribonuclease PH (EC 2.7.7.56)
 (4)
  
 Others 
(1)