# OC Root 2nd 3rd 4th PC Gene/Definition OC.567788 Archaea.62458 Euryarchaeota.47398 Methanobrevibacter.527 msi.33 msi:Msm_0001 exoribonuclease VII, large subunit, XseA; K03601 exodeoxyribonuclease VII large subunit [EC:3.1.11.6]