# OC Root 2nd 3rd 4th PC Gene/Definition OC.661264 Archaea.67323 Euryarchaeota.52393 Methanohalophilus.1015 mmh.647 mmh:Mmah_0659 protein of unknown function DUF1696 OC.661264 Archaea.67323 Euryarchaeota.52393 Methanohalophilus.1015 mhaz.27 mhaz:BHR79_00065 helicase