# OC Root 2nd 3rd 4th PC Gene/Definition OC.574256 Bacteria.269422 Proteobacteria.552863 Deltaproteobacteria.16610 sfu.357 sfu:Sfum_0205 NADH-ubiquinone/plastoquinone oxidoreductase, chain 6; K00339 NADH-quinone oxidoreductase subunit J [EC:7.1.1.2]