# OC Root 2nd 3rd 4th PC Gene/Definition OC.1211631 Archaea.68371 Euryarchaeota.53483 Methanosaeta.1243 mcj.452 mcj:MCON_0389 hypothetical protein OC.1211631 Archaea.68371 Euryarchaeota.53483 Methanosaeta.1243 mhi.701 mhi:Mhar_0680 hypothetical protein