# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.572731 Archaea.62492 Euryarchaeota.47433 Methanobrevibacter.1490 - mmil.1161 mmil:sm9_1224 xth1; endonuclease/exonuclease/phosphatase family protein OC.572731 Archaea.62492 Euryarchaeota.47433 Methanobrevibacter.1490 Methanobrevibacter_sp_.2396 meye.811 meye:TL18_04490 hypothetical protein