# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.335489 Archaea.14800 Euryarchaeota.12694 Archaeoglobus.521 Archaeoglobus_fulgidus.1793 afu.613 afu:AF_0627 iron-sulfur cluster binding protein OC.335489 Archaea.14800 Euryarchaeota.12694 Archaeoglobus.521 Archaeoglobus_fulgidus.1793 afg.657 afg:AFULGI_00007070 4Fe-4S binding protein domain protein OC.335489 Archaea.14800 Euryarchaeota.12694 Archaeoglobus.521 - ast.1170 ast:Asulf_01195 hypothetical protein OC.335489 Archaea.14800 Euryarchaeota.12694 Geoglobus.1953 - gac.1430 gac:GACE_1498 Ferredoxin