# OC Root 2nd 3rd 4th PC Gene/Definition OC.663724 Bacteria.397251 Aquificae.2596 Hydrogenobaculum.1647 hya.1294 hya:HY04AAS1_1301 hypothetical protein OC.663724 Bacteria.397251 Aquificae.2596 Thermocrinis.2187 trd.1401 trd:THERU_07410 hypothetical protein