# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.645665 Bacteria.938128 Proteobacteria.229222 Gammaproteobacteria.18952 Thiomicrospira.1548 - tao.452 tao:THIAE_02240 PhoU family transcriptional regulator; K02039 phosphate transport system protein OC.645666 Bacteria.265157 Proteobacteria.432002 Alphaproteobacteria.273556 Ruegeria.5794 Ruegeria_sp_.5726 rue.1485 rue:DT065_07485 phoU; phosphate transport system regulatory protein PhoU; K02039 phosphate transport system protein OC.645667 Bacteria.1227857 Proteobacteria.783761 Gammaproteobacteria.439901 - - pmai.946 pmai:CF386_05110 hypothetical protein; K02039 phosphate transport system protein