# OC Root 2nd 3rd 4th PC Gene/Definition OC.166847 Archaea.17348 Euryarchaeota.16927 Methanocaldococcus.2584 mja.1747 mja:MJ_ECS02 hypothetical protein OC.166847 Archaea.17348 Euryarchaeota.16928 Halodesulfurarchaeum.1967 halh.907 halh:HTSR_0934 type II restriction enzyme, methylase subunits