# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.109428 Bacteria.252589 Firmicutes.277845 Firmicutes___Clostridia.145956 Thermodesulfobium.1065 tnr.475 tnr:Thena_0490 oxidoreductase domain protein OC.109428 Bacteria.252589 Firmicutes.277845 Firmicutes___Clostridia.145956 Thermodesulfobium.1065 taci.454 taci:TDSAC_0467 UDP-2-acetamido-3-amino-2,3-dideoxy-glucuronate N-acetyltransferase