# OC Root 2nd 3rd 4th PC Gene/Definition OC.645662 Bacteria.265148 Proteobacteria.335453 Gammaproteobacteria.215663 tsy.233 tsy:THSYN_17535 phosphate transport system regulatory protein PhoU; K02039 phosphate transport system protein OC.645662 Bacteria.265148 Proteobacteria.335453 Gammaproteobacteria.215663 tsy.233 tsy:THSYN_30800 phosphate transport system regulatory protein PhoU; K02039 phosphate transport system protein