# OC Root 2nd 3rd 4th PC Gene/Definition OC.34119 Bacteria.315512 Proteobacteria.92664 Alphaproteobacteria.92751 nao.3269 nao:Y958_16840 hydA; dihydropyrimidinase; K01464 dihydropyrimidinase [EC:3.5.2.2]