# OC Root 2nd 3rd 4th PC Gene/Definition OC.645643 Archaea.16778 Euryarchaeota.16076 Halanaeroarchaeum.1889 hsu.721 hsu:HLASF_0739 phoU1; phosphate transport system regulatory protein PhoU; K02039 phosphate transport system protein OC.645643 Archaea.16778 Euryarchaeota.16076 Halanaeroarchaeum.1889 hsf.720 hsf:HLASA_0736 phoU1; phosphate transport system regulatory protein PhoU; K02039 phosphate transport system protein