# OC Root 2nd 3rd 4th PC Gene/Definition OC.25109 Bacteria.529708 Proteobacteria.266068 Deltaproteobacteria.21842 dbr.1725 dbr:Deba_1743 electron transport complex, RnfABCDGE type, B subunit OC.25109 Bacteria.529708 Proteobacteria.266068 Deltaproteobacteria.21842 dbr.2196 dbr:Deba_2228 FAD-dependent pyridine nucleotide-disulfide oxidoreductase