# OC Root 2nd 3rd 4th PC Gene/Definition OC.57864 Eukaryotes.441985 Animals.158194 Mollusks.23448 crg.19881 crg:808832 ND5; NADH dehydrogenase subunit 5; K03883 NADH-ubiquinone oxidoreductase chain 5 [EC:7.1.1.2]