# OC Root 2nd 3rd 4th PC Gene/Definition OC.508416 Archaea.13794 Euryarchaeota.10638 Natronolimnobius.338 nag.1306 nag:AArcMg_1310 Universal stress protein OC.508416 Archaea.13794 Euryarchaeota.10638 Natronolimnobius.338 nan.2265 nan:AArc1_2307 Nucleotide-binding protein, UspA family