# OC Root 2nd 3rd 4th PC Gene/Definition OC.428375 Bacteria.490904 Planctomycetes.6631 Pirellula.1262 pir.453 pir:VN12_01170 dihydroorotase OC.428375 Bacteria.490904 Planctomycetes.6634 Pirellula.1265 pir.456 pir:VN12_01185 imidazolonepropionase OC.428375 Bacteria.490904 Planctomycetes.6634 - ipa.1257 ipa:Isop_1259 amidohydrolase OC.428375 Bacteria.490904 Planctomycetes.6631 - ipa.1260 ipa:Isop_1262 Amidohydrolase 3