# OC Root 2nd 3rd 4th PC Gene/Definition OC.335173 Archaea.28580 Euryarchaeota.32303 Methanosaeta.370 mcj.1400 mcj:MCON_1785 4Fe-4S ferredoxin, iron-sulfur binding protein OC.335173 Archaea.28580 Euryarchaeota.32303 Methanosaeta.370 mhi.495 mhi:Mhar_0448 4Fe-4S ferredoxin, iron-sulfur binding protein OC.335173 Archaea.28580 Euryarchaeota.32303 - mhu.1828 mhu:Mhun_2067 4Fe-4S ferredoxin, iron-sulfur binding protein OC.335173 Archaea.28580 Euryarchaeota.32303 Methanoregula.3247 mfo.2015 mfo:Metfor_2174 hypothetical protein