# OC Root 2nd 3rd 4th PC Gene/Definition OC.645664 Bacteria.265167 Thermotogae.2855 Mesotoga.350 mpg.1793 mpg:Theba_2003 phosphate transport system regulatory protein PhoU; K02039 phosphate transport system protein OC.645664 Bacteria.265167 Thermotogae.2855 Mesotoga.350 minf.1509 minf:MESINF_1579 Phosphate-specific transport system accessory protein PhoU; K02039 phosphate transport system protein