# OC Root 2nd 3rd 4th PC Gene/Definition OC.1429186 Bacteria.484929 Fusobacteria.2397 Fusobacterium.3402 fmo.67 fmo:C4N19_08930 sigma-70 family RNA polymerase sigma factor OC.1429186 Bacteria.484929 Fusobacteria.2397 Fusobacterium.3402 fmo.67 fmo:C4N19_09870 hypothetical protein