# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.20886	Archaea.56876	Euryarchaeota.41561	Archaeoglobus.5452	ave.1487	ave:Arcve_1567   4Fe-4S ferredoxin iron-sulfur binding domain-containing protein; K03388 heterodisulfide reductase subunit A2 [EC:1.8.7.3 1.8.98.4 1.8.98.5 1.8.98.6]