# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.662715 Archaea.69622 Euryarchaeota.54801 Methanosarcina.4126 Methanosarcina_barkeri.5881 mbak.1931 mbak:MSBR3_1936 hypothetical protein OC.662715 Archaea.69622 Euryarchaeota.54801 Methanosarcina.4126 Methanosarcina_sp_.8205 metm.1452 metm:MSMTP_1446 hypothetical protein