# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.656764 Bacteria.106404 Proteobacteria.269569 Deltaproteobacteria.28544 Desulfovibrio.3177 Desulfovibrio_desulfuricans.469 ddn.467 ddn:DND132_0451 DNA polymerase beta domain protein region OC.656764 Bacteria.106404 Proteobacteria.269569 Deltaproteobacteria.28544 Desulfovibrio.3177 - dfi.1412 dfi:AXF13_07375 nucleotidyltransferase