# OC Root 2nd 3rd 4th PC Gene/Definition OC.644617 Bacteria.269488 Aquificae.246 Hydrogenobaculum.1254 hya.751 hya:HY04AAS1_0752 NADH-ubiquinone oxidoreductase chain 4L; K00340 NADH-quinone oxidoreductase subunit K [EC:7.1.1.2] OC.644617 Bacteria.269488 Aquificae.246 Hydrogenobaculum.1254 hho.726 hho:HydHO_0748 NADH dehydrogenase subunit K; K00340 NADH-quinone oxidoreductase subunit K [EC:7.1.1.2] OC.644617 Bacteria.269488 Aquificae.246 Hydrogenobaculum.1254 hys.720 hys:HydSN_0764 NADH:ubiquinone oxidoreductase subunit 11 or 4L (chain K); K00340 NADH-quinone oxidoreductase subunit K [EC:7.1.1.2]