# OC Root 2nd 3rd 4th PC Gene/Definition OC.34106 Bacteria.311334 Firmicutes.110815 Firmicutes___Clostridia.149552 bprs.535 bprs:CK3_06290 Dihydroorotase and related cyclic amidohydrolases; K01466 allantoinase [EC:3.5.2.5]