# OC Root 2nd 3rd 4th PC Gene/Definition OC.461955 Archaea.69899 Euryarchaeota.55083 Methanosarcina.6149 mac.2338 mac:MA_2469 hypothetical protein (multi-domain) OC.461955 Archaea.69899 Euryarchaeota.55083 Methanosarcina.6149 mhor.945 mhor:MSHOH_0917 hypothetical protein