# OC Root 2nd 3rd 4th PC Gene/Definition OC.34167 Archaea.21295 Euryarchaeota.22436 Natronomonas.2589 nmo.2372 nmo:Nmlp_3626 pucH; probable allantoinase; K01464 dihydropyrimidinase [EC:3.5.2.2]