# OC Root 2nd 3rd 4th PC Gene/Definition OC.642433 Archaea.34951 Euryarchaeota.75248 - ppac.42 ppac:PAP_00215 hypothetical protein OC.642433 Archaea.34951 - - loki.2699 loki:Lokiarch_31180 Cupin domain protein OC.642434 Archaea.23615 Euryarchaeota.25674 Methanobacterium.3134 mew.351 mew:MSWAN_0297 Cupin 2 conserved barrel domain protein OC.642434 Archaea.23615 Euryarchaeota.25674 Methanobacterium.3134 mcub.357 mcub:MCBB_0316 Cupin 2 conserved barrel domain protein {ECO:0000313|EMBL:AEG17341,1} OC.642434 Archaea.23615 Euryarchaeota.25674 Methanocella.907 mpd.2402 mpd:MCP_2503 conserved hypothetical protein OC.642434 Archaea.23615 Euryarchaeota.25674 Methanocella.907 mez.1930 mez:Mtc_2026 Cupin domain containing protein OC.642435 Archaea.69199 Euryarchaeota.54350 Methanosaeta.3094 mhi.1409 mhi:Mhar_1461 Cupin 2 conserved barrel domain protein