# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.566996 Bacteria.464612 Firmicutes.277454 Firmicutes___Clostridia.145515 Thermodesulfobium.554 tnr.1552 tnr:Thena_1618 rubredoxin OC.566996 Bacteria.464612 Firmicutes.277454 Firmicutes___Clostridia.145515 Thermodesulfobium.554 taci.1528 taci:TDSAC_1589 Ferredoxin-thioredoxin reductase, catalytic subunit