# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.645720 Bacteria.265176 Firmicutes.277358 Firmicutes___Clostridia.145410 Thermodesulfobium.424 tnr.1420 tnr:Thena_1482 phosphate uptake regulator, PhoU; K02039 phosphate transport system protein OC.645720 Bacteria.265176 Firmicutes.277358 Firmicutes___Clostridia.145410 Thermodesulfobium.424 taci.1405 taci:TDSAC_1461 phosphate uptake regulator, PhoU; K02039 phosphate transport system protein