# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.208906 Bacteria.346627 Proteobacteria.269368 Deltaproteobacteria.28113 Desulfovibrio.22502 dma.2140 dma:DMR_22080 aldo/keto reductase family protein OC.208921 Bacteria.345370 Proteobacteria.570622 Deltaproteobacteria.70947 Desulfovibrio.18516 dfi.1757 dfi:AXF13_09380 hypothetical protein; K07079 uncharacterized protein