# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.34138 Bacteria.311336 Proteobacteria.431841 Alphaproteobacteria.273395 Ruegeria.5633 Ruegeria_sp_.5565 rue.1324 rue:DT065_06640 allantoinase; K01465 dihydroorotase [EC:3.5.2.3]