# OC Root 2nd 3rd 4th PC Gene/Definition OC.58074 Bacteria.269548 Proteobacteria.143775 Gammaproteobacteria.27585 gpb.1844 gpb:HDN1F_18760 nuoM1; NADH dehydrogenase I, chain M; K00342 NADH-quinone oxidoreductase subunit M [EC:7.1.1.2]