# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1772792 Bacteria.886471 Firmicutes.276236 Firmicutes___Clostridia.143868 Thermoanaerobacterium.2645 Thermoanaerobacterium_thermosaccharolyticum.1977 ttm.91 ttm:Tthe_0075 hypothetical protein OC.1772792 Bacteria.886471 Firmicutes.276236 Firmicutes___Clostridia.143868 Thermoanaerobacterium.2645 Thermoanaerobacterium_thermosaccharolyticum.1977 tto.74 tto:Thethe_00076 hypothetical protein