# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.231803 Bacteria.464593 Firmicutes.277284 Firmicutes___Clostridia.145333 Thermodesulfobium.337 tnr.1341 tnr:Thena_1400 alkyl hydroperoxide reductase/Thiol specific antioxidant/Mal allergen OC.231803 Bacteria.464593 Firmicutes.277284 Firmicutes___Clostridia.145333 Thermodesulfobium.337 taci.1319 taci:TDSAC_1374 Peroxiredoxin