# OC Root 2nd 3rd 4th PC Gene/Definition OC.503700 Archaea.16469 Euryarchaeota.15639 Halorhabdus.191 hut.1379 hut:Huta_1398 initiation factor 2B related OC.503700 Archaea.16469 Euryarchaeota.15639 Halorhabdus.191 hti.1281 hti:HTIA_1292 initiation factor 2B related protein