# OC Root 2nd 3rd 4th PC Gene/Definition OC.661143 Archaea.62216 Euryarchaeota.47149 Methanobacterium.4550 mew.570 mew:MSWAN_0534 hypothetical protein OC.661143 Archaea.67451 Euryarchaeota.52526 Methanohalophilus.2147 mmh.1265 mmh:Mmah_1308 hypothetical protein