# OC Root 2nd 3rd 4th PC Gene/Definition OC.638787 Archaea.50285 Euryarchaeota.8324 Methanobrevibacter.2398 mru.458 mru:mru_0430 transcriptional regulator; K07729 putative transcriptional regulator OC.638787 Archaea.50285 Euryarchaeota.8324 Methanobrevibacter.2398 mol.121 mol:YLM1_0100 transcriptional regulator; K07729 putative transcriptional regulator