# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.639624 Archaea.53435 Euryarchaeota.30294 Methanothermobacter.902 - mth.1300 mth:MTH_474 conserved protein OC.639624 Archaea.53435 Euryarchaeota.30294 Methanothermobacter.902 Methanothermobacter_sp_.2078 mete.436 mete:tca_00438 hypothetical protein