# OC Root 2nd 3rd 4th PC Gene/Definition OC.574152 Archaea.53401 Euryarchaeota.30023 Methanosaeta.1592 mtp.1027 mtp:Mthe_1055 NADH dehydrogenase subunit J; K22165 F420H2 dehydrogenase subunit J [EC:1.5.98.3] OC.574152 Archaea.53401 Euryarchaeota.30023 Methanosaeta.1592 mhi.1366 mhi:Mhar_1415 NADH:ubiquinone oxidoreductase J; K22165 F420H2 dehydrogenase subunit J [EC:1.5.98.3]