# OC Root 2nd 3rd 4th PC Gene/Definition OC.343321 Archaea.68308 Euryarchaeota.53413 Methanosaeta.399 mtp.1042 mtp:Mthe_1070 hypothetical protein OC.343321 Archaea.68308 Euryarchaeota.53413 Methanosaeta.399 mcj.1450 mcj:MCON_1854 conserved hypothetical protein; K21449 trimeric autotransporter adhesin