# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1947086 Bacteria.1085060 Proteobacteria.568075 Deltaproteobacteria.67354 Desulfovibrio.10097 dsa.291 dsa:Desal_0272 hypothetical protein OC.1947086 Bacteria.1085060 Proteobacteria.568075 Deltaproteobacteria.67354 Desulfovibrio.10097 dhy.758 dhy:DESAM_20461 conserved protein of unknown function