# OC Root 2nd 3rd 4th PC Gene/Definition OC.503700 Archaea.16469 Euryarchaeota.15639 Halanaeroarchaeum.1549 hsu.407 hsu:HLASF_0414 initiation factor 2B related protein OC.503700 Archaea.16469 Euryarchaeota.15639 Halanaeroarchaeum.1549 hsf.405 hsf:HLASA_0413 initiation factor 2B related protein