# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.34095 Bacteria.315523 Firmicutes.257600 Firmicutes___Clostridia.118043 Desulfitobacterium.5899 ddh.326 ddh:Desde_0313 dihydropyrimidinase; K01464 dihydropyrimidinase [EC:3.5.2.2]