# OC Root 2nd 3rd 4th PC Gene/Definition OC.34161 Archaea.8008 Crenarchaeota.1397 - sto.1212 sto:STK_11180 pydB; dihydropyrimidinase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34161 Archaea.8008 Crenarchaeota.1397 Acidianus.1621 aman.908 aman:B6F84_04540 dihydropyrimidinase; K01464 dihydropyrimidinase [EC:3.5.2.2] OC.34161 Archaea.8008 Crenarchaeota.1397 Acidianus.1621 abri.556 abri:DFR85_02870 hydA; dihydropyrimidinase; K01464 dihydropyrimidinase [EC:3.5.2.2]