# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.573655 Bacteria.136692 Proteobacteria.270001 Deltaproteobacteria.29158 Desulfovibrio.568 Desulfovibrio_desulfuricans.2423 ddn.2421 ddn:DND132_2444 hypothetical protein OC.573655 Bacteria.136692 Proteobacteria.270001 Deltaproteobacteria.29158 Desulfovibrio.568 - dhy.1625 dhy:DESAM_21347 conserved protein of unknown function