# OC Root 2nd 3rd 4th PC Gene/Definition OC.574250 Eukaryotes.484004 Animals.256161 Cnidarians.36601 hmg.13403 hmg:6904236 ND6; NADH dehydrogenase subunit 6; K03884 NADH-ubiquinone oxidoreductase chain 6 [EC:7.1.1.2]