# OC Root 2nd 3rd 4th PC Gene/Definition OC.368473 Archaea.67292 Euryarchaeota.52361 Methanohalophilus.181 mmh.1485 mmh:Mmah_1535 nitroreductase OC.368473 Archaea.67292 Euryarchaeota.52361 Methanohalophilus.181 mhaz.1169 mhaz:BHR79_06055 hypothetical protein