# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.658496 Bacteria.887039 Firmicutes.277305 Firmicutes___Clostridia.145354 Thermodesulfobium.361 tnr.1362 tnr:Thena_1421 protein of unknown function DUF814 OC.658496 Bacteria.887039 Firmicutes.277305 Firmicutes___Clostridia.145354 Thermodesulfobium.361 taci.1341 taci:TDSAC_1396 tRNA U34 2-thiouridine synthase MnmA/TrmU