# OC Root 2nd 3rd 4th PC Gene/Definition OC.571983 Archaea.53795 Euryarchaeota.32154 Methanoregula.1949 mbn.1153 mbn:Mboo_1162 hypothetical protein OC.571983 Archaea.53795 Euryarchaeota.32154 Methanoregula.3166 mfo.1846 mfo:Metfor_1978 heat shock protein