# OC Root 2nd 3rd 4th PC Gene/Definition OC.65195 Bacteria.1231277 Proteobacteria.790711 Gammaproteobacteria.456285 tcx.1073 tcx:Tcr_1065 P-type ATPase (P-ATPase) superfamily cation transporter; K01539 sodium/potassium-transporting ATPase subunit alpha [EC:3.6.3.9]