# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.378264 Archaea.24192 Euryarchaeota.26536 Methanobrevibacter.1062 - mru.770 mru:mru_0770 exonuclease; K02342 DNA polymerase III subunit epsilon [EC:2.7.7.7] OC.378264 Archaea.24192 Euryarchaeota.26536 Methanobrevibacter.1062 - mmil.372 mmil:sm9_0329 exonuclease; K02342 DNA polymerase III subunit epsilon [EC:2.7.7.7] OC.378264 Archaea.24192 Euryarchaeota.26536 Methanobrevibacter.1062 Methanobrevibacter_sp_.1913 meye.304 meye:TL18_01405 hypothetical protein; K02342 DNA polymerase III subunit epsilon [EC:2.7.7.7]