# OC Root 2nd 3rd 4th PC Gene/Definition OC.369056 Archaea.8968 Euryarchaeota.4607 Thermoplasma.1459 tac.1426 tac:Ta1466 conserved hypothetical protein OC.369056 Archaea.8967 Crenarchaeota.18807 Thermofilum.2779 tpe.1698 tpe:Tpen_1760 Radical SAM domain protein