# OC Root 2nd 3rd 4th PC Gene/Definition OC.1183891 Archaea.19402 Euryarchaeota.19830 Natronolimnobius.1296 nag.227 nag:AArcMg_0215 restriction endonuclease OC.1183891 Archaea.19402 Euryarchaeota.19830 Natronolimnobius.1296 nan.222 nan:AArc1_0217 Restriction endonuclease