# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1451645 Bacteria.515250 Proteobacteria.216437 Deltaproteobacteria.67188 Desulfovibrio.9333 dsa.2012 dsa:Desal_2036 hypothetical protein OC.1451645 Bacteria.515250 Proteobacteria.216437 Deltaproteobacteria.67188 Desulfovibrio.9333 dhy.2459 dhy:DESAM_22211 conserved exported protein of unknown function