# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.280492 Bacteria.887077 Firmicutes.277460 Firmicutes___Clostridia.145521 Thermodesulfobium.560 tnr.1557 tnr:Thena_1623 hypothetical protein OC.280492 Bacteria.887077 Firmicutes.277460 Firmicutes___Clostridia.145521 Thermodesulfobium.560 taci.1533 taci:TDSAC_1594 Acetylornithine deacetylase/Succinyl-diaminopimelate desuccinylase