# OC Root 2nd 3rd 4th PC Gene/Definition OC.34107 Bacteria.502744 Proteobacteria.149330 Alphaproteobacteria.91374 rhz.930 rhz:RHPLAN_06380 allantoinase; K01465 dihydroorotase [EC:3.5.2.3] OC.34107 Bacteria.502744 Proteobacteria.149330 Alphaproteobacteria.91377 rhz.2715 rhz:RHPLAN_26910 allantoinase; K01465 dihydroorotase [EC:3.5.2.3]