# OC Root 2nd 3rd 4th PC Gene/Definition OC.645643 Archaea.16778 Euryarchaeota.16076 Haloterrigena.5526 htu.2499 htu:Htur_2484 phosphate uptake regulator, PhoU; K02039 phosphate transport system protein OC.645643 Archaea.16778 Euryarchaeota.16076 Haloterrigena.627 htu.3412 htu:Htur_3442 phosphate uptake regulator, PhoU; K02039 phosphate transport system protein OC.645643 Archaea.16778 Euryarchaeota.16076 Haloterrigena.1996 hda.1366 hda:BB347_06895 phosphate transport system regulatory protein PhoU; K02039 phosphate transport system protein OC.645643 Archaea.16778 Euryarchaeota.16076 Haloterrigena.627 hda.3079 hda:BB347_15965 phosphate transport system regulatory protein PhoU; K02039 phosphate transport system protein