# OC Root 2nd 3rd 4th PC Gene/Definition OC.1211621 Archaea.68341 Euryarchaeota.53448 Methanosaeta.888 mcj.2167 mcj:MCON_2960 hypothetical protein OC.1211621 Archaea.68341 Euryarchaeota.53448 Methanosaeta.888 mhi.772 mhi:Mhar_0766 hypothetical protein