# OC Root 2nd 3rd 4th PC Gene/Definition OC.413236 Archaea.17090 Euryarchaeota.16563 Natronolimnobius.1997 nag.2967 nag:AArcMg_3028 CBS domain protein OC.413236 Archaea.17090 Euryarchaeota.16563 Natronolimnobius.1997 nan.678 nan:AArc1_0675 CBS domain