# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.663060 Bacteria.579722 Spirochaetes.2123 Brachyspira.1538 Brachyspira_hyodysenteriae.2456 bhd.1473 bhd:BHYOB78_07620 hypothetical protein OC.663060 Bacteria.579722 Spirochaetes.2123 Brachyspira.1538 - brm.421 brm:Bmur_0367 hypothetical protein OC.663060 Bacteria.579722 Spirochaetes.2123 Brachyspira.1538 Brachyspira_pilosicoli.3147 bpw.2289 bpw:WESB_2307 unclassified