# OC Root 2nd 3rd PC Gene/Definition OC.645643 Archaea.16778 Euryarchaeota.16076 hru.653 hru:Halru_0684 phosphate transport system regulatory protein PhoU; K02039 phosphate transport system protein OC.645643 Archaea.16778 Euryarchaeota.16076 hru.2009 hru:Halru_2105 phosphate transport system regulatory protein PhoU; K02039 phosphate transport system protein