# OC Root 2nd 3rd 4th PC Gene/Definition OC.154304 Archaea.26562 Euryarchaeota.29582 Methanococcoides.1574 mmet.21 mmet:MCMEM_1225 hypothetical protein OC.154304 Archaea.26562 Euryarchaeota.29582 Methanococcoides.1574 mmet.21 mmet:MCMEM_1534 hypothetical protein