# OC Root 2nd 3rd 4th PC Gene/Definition OC.1181915 Archaea.14608 Euryarchaeota.12371 Natronolimnobius.429 nag.139 nag:AArcMg_0118 hypothetical protein OC.1181915 Archaea.14608 Euryarchaeota.12371 Natronolimnobius.429 nan.135 nan:AArc1_0121 CopG/MetJ, RHH domain containing DNA-binding protein