# OC Root 2nd 3rd 4th PC Gene/Definition OC.336042 Archaea.26883 Euryarchaeota.30054 Methanohalophilus.1280 mmh.174 mmh:Mmah_0171 SagB-type dehydrogenase domain protein OC.336042 Archaea.26883 Euryarchaeota.30054 Methanohalophilus.1280 mhaz.518 mhaz:BHR79_02625 nitroreductase