# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.564273 Bacteria.335144 Firmicutes.231521 Firmicutes___Clostridia.39978 Ruminococcus.4971 rbr.1403 rbr:RBR_17210 - OC.564273 Bacteria.335144 Firmicutes.231521 Firmicutes___Clostridia.39978 Butyrivibrio.4318 bfi.2387 bfi:CIY_28710 Uncharacterized conserved protein OC.564273 Bacteria.335141 Spirochaetes.30765 Treponema.11552 - tpk.688 tpk:JO40_04010 hypothetical protein