# OC Root 2nd 3rd 4th PC Gene/Definition OC.659693 Archaea.52416 Euryarchaeota.23470 Haloterrigena.3217 hda.2964 hda:BB347_15365 DUF305 domain-containing protein OC.659693 Archaea.52416 Euryarchaeota.23470 - nou.1931 nou:Natoc_1991 hypothetical protein