# OC Root 2nd 3rd 4th PC Gene/Definition OC.57918 Archaea.15810 Euryarchaeota.14534 - fpl.682 fpl:Ferp_0714 NADH/Ubiquinone/plastoquinone (complex I); K05568 multicomponent Na+:H+ antiporter subunit D OC.57918 Archaea.15810 Euryarchaeota.14534 Geoglobus.1111 gac.439 gac:GACE_0446 monovalent cation/H+ antiporter subunit D; K05568 multicomponent Na+:H+ antiporter subunit D OC.57918 Archaea.15810 Euryarchaeota.14534 Geoglobus.1111 gah.1204 gah:GAH_01273 Formate hydrogenlyase subunit 3/Multisubunit Na+/H+ antiporter, MnhD subunit; K05568 multicomponent Na+:H+ antiporter subunit D