# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.511887 Bacteria.799285 Firmicutes.108314 Firmicutes___Clostridia.109314 Clostridium.42265 ccb.1408 ccb:Clocel_1466 hypothetical protein OC.511887 Bacteria.799285 Firmicutes.108314 Megasphaera.1440 - med.73 med:MELS_0041 putative uncharacterized protein OC.511887 Bacteria.799285 Firmicutes.108314 Megasphaera.1440 - meg.1048 meg:DKB62_05485 flavodoxin