# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.83127 Bacteria.272133 Firmicutes.256180 Firmicutes___Clostridia.116191 Coprococcus.4621 coo.1795 coo:CCU_24160 Dihydroorotase and related cyclic amidohydrolases; K01465 dihydroorotase [EC:3.5.2.3]