# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.661644 Archaea.6497 Crenarchaeota.11574 Sulfolobus.745 Sulfolobus_acidocaldarius.1656 sai.448 sai:Saci_0472 hypothetical protein OC.661644 Archaea.6497 Crenarchaeota.11574 Sulfolobus.745 Sulfolobus_acidocaldarius.1656 sacn.459 sacn:SacN8_02300 hypothetical protein OC.661644 Archaea.6497 Crenarchaeota.11574 Sulfolobus.745 Sulfolobus_acidocaldarius.1656 sacr.458 sacr:SacRon12I_02295 hypothetical protein OC.661644 Archaea.6497 Crenarchaeota.11574 Sulfolobus.745 Sulfolobus_islandicus.4126 sih.1535 sih:SiH_1570 conserved hypothetical protein; K06915 uncharacterized protein