# OC Root 2nd 3rd 4th PC Gene/Definition OC.412405 Archaea.16521 Euryarchaeota.15702 Methanosaeta.509 mtp.803 mtp:Mthe_0813 conserved hypothetical protein OC.412405 Archaea.16521 Euryarchaeota.15702 Methanosaeta.509 mcj.1597 mcj:MCON_2065 membrane protein OC.412405 Archaea.16521 Euryarchaeota.15702 Methanosaeta.509 mhi.1588 mhi:Mhar_1674 hypothetical protein