# OC Root 2nd 3rd 4th PC Gene/Definition OC.311302 Archaea.69216 Euryarchaeota.54369 Methanosaeta.3137 mhi.1517 mhi:Mhar_1589 hypothetical protein OC.311303 Archaea.51852 Euryarchaeota.20936 Halobacterium.3486 hdl.359 hdl:HALDL1_01790 methyltransferase type 11 OC.311303 Archaea.51852 Euryarchaeota.20936 - hlc.276 hlc:CHINAEXTREME01240 methyltransferase type 11