# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.34168	Archaea.20347	Euryarchaeota.21149	Halobacterium.4224	hdl.2198	hdl:HALDL1_11430   dihydroorotase; K01464 dihydropyrimidinase [EC:3.5.2.2]