# OC Root	2nd	3rd	PC	Gene/Definition
OC.34163	Archaea.22057	Euryarchaeota.23490	hlr.3860	hlr:HALLA_20565   dihydroorotase
OC.34167	Archaea.21295	Euryarchaeota.22436	hlr.554	hlr:HALLA_02285   allantoinase; K01464 dihydropyrimidinase [EC:3.5.2.2]
OC.34168	Archaea.20347	Euryarchaeota.21149	hlr.573	hlr:HALLA_02380   dihydroorotase; K01464 dihydropyrimidinase [EC:3.5.2.2]