# OC Root 2nd 3rd 4th PC Gene/Definition OC.58076 Bacteria.269536 Proteobacteria.552865 Deltaproteobacteria.16620 dps.1322 dps:DP1311 probable NADH dehydrogenase, subunit 4; K00342 NADH-quinone oxidoreductase subunit M [EC:7.1.1.2]