# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.210884 Archaea.50111 Euryarchaeota.4881 Aciduliprofundum.1664 - acf.1145 acf:AciM339_1223 Protein of unknown function (DUF2791) OC.210884 Archaea.50111 Euryarchaeota.4881 Methanosarcina.9212 Methanosarcina_sp_.8561 metm.1842 metm:MSMTP_1873 putative ATP