# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.505652 Bacteria.263347 Firmicutes.277744 Firmicutes___Clostridia.145844 Thermodesulfobium.919 tnr.310 tnr:Thena_0313 protein of unknown function UPF0118 OC.505652 Bacteria.263347 Firmicutes.277744 Firmicutes___Clostridia.145844 Thermodesulfobium.919 taci.301 taci:TDSAC_0306 putative PurR-regulated permease PerM