# OC Root 2nd 3rd 4th PC Gene/Definition OC.57863 Eukaryotes.679323 Plants.87738 Red_algae.8931 ccp.8107 ccp:ChcroMp15 nad2; NADH dehydrogenase subunit 2; K03879 NADH-ubiquinone oxidoreductase chain 2 [EC:7.1.1.2]