# OC Root 2nd 3rd 4th PC Gene/Definition OC.110260 Archaea.4254 Euryarchaeota.3921 Methanosphaera.509 mst.1275 mst:Msp_1366 tuf; translation elongation factor 1-alpha (EF-Tu); K03231 elongation factor 1-alpha OC.110260 Archaea.4254 Euryarchaeota.3921 Methanosphaera.509 metb.1531 metb:AW729_08695 tuf; elongation factor 1-alpha; K03231 elongation factor 1-alpha