# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.456179 Bacteria.397843 Proteobacteria.627209 Epsilonproteobacteria.12004 Sulfurovum.2214 sun.853 sun:SUN_0845 NADH-quinone oxidoreductase, chain B; K00331 NADH-quinone oxidoreductase subunit B [EC:7.1.1.2]