# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.66418 Bacteria.286028 Proteobacteria.576550 Deltaproteobacteria.80023 Geobacter.10654 glo.1954 glo:Glov_2025 dihydroorotate dehydrogenase family protein; K17723 dihydropyrimidine dehydrogenase (NAD+) subunit PreA [EC:1.3.1.1]