# OC Root 2nd 3rd 4th PC Gene/Definition OC.662577 Bacteria.742655 Bacteroidetes.153750 - rbar.1243 rbar:AWN76_006390 hypothetical protein OC.662577 Archaea.68792 Euryarchaeota.53924 Methanosaeta.2339 mcj.1764 mcj:MCON_2359 hypothetical protein