# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.30468 Bacteria.1085140 Proteobacteria.568253 Deltaproteobacteria.67638 Desulfovibrio.12393 Desulfovibrio_desulfuricans.2460 ddn.2458 ddn:DND132_2485 SecA DEAD domain protein; K03070 preprotein translocase subunit SecA