# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.574421 Archaea.61281 Euryarchaeota.46197 Methanobacterium.1821 Methanobacterium_sp_.1052 meth.1001 meth:MBMB1_1024 putative secreted protein OC.574421 Archaea.61281 Euryarchaeota.46197 Methanobacterium.1821 Methanobacterium_formicicum.2534 mfi.1825 mfi:DSM1535_1883 putative membrane protein