# OC Root 2nd 3rd 4th PC Gene/Definition OC.654581 Archaea.27951 Euryarchaeota.31380 Methanoculleus.2489 mbg.1013 mbg:BN140_1065 HEPN domain-containing protein OC.654581 Archaea.27951 Euryarchaeota.31380 Methanoregula.1642 mbn.419 mbn:Mboo_0366 HEPN domain protein OC.654581 Archaea.27951 Euryarchaeota.31380 Methanoregula.2915 mfo.1343 mfo:Metfor_1415 hypothetical protein OC.654582 Archaea.84786 Euryarchaeota.70763 - mhu.1532 mhu:Mhun_1680 HEPN OC.654583 Bacteria.203614 Chloroflexi.6883 Roseiflexus.3359 rrs.3641 rrs:RoseRS_3847 HEPN domain protein OC.654583 Bacteria.203614 Chloroflexi.6883 Roseiflexus.3359 rca.8 rca:Rcas_0573 HEPN domain protein OC.654583 Bacteria.203614 Chloroflexi.6883 Roseiflexus.3359 rca.8 rca:Rcas_0575 HEPN domain protein OC.654583 Bacteria.203614 Chloroflexi.6883 - cap.3730 cap:CLDAP_38530 hypothetical protein OC.654583 Bacteria.203614 - - mox.1607 mox:DAMO_1706 HEPN domain protein