# OC Root 2nd 3rd 4th PC Gene/Definition OC.338041 Bacteria.264993 Firmicutes.236196 Firmicutes___Clostridia.83256 hhl.1539 hhl:Halha_1683 phospho-2-dehydro-3-deoxyheptonate aldolase; K03856 3-deoxy-7-phosphoheptulonate synthase [EC:2.5.1.54]