# OC Root 2nd 3rd 4th PC Gene/Definition OC.662522 Archaea.68619 Euryarchaeota.53745 Methanosaeta.2038 mcj.855 mcj:MCON_1012 YcfA family protein OC.662522 Archaea.69126 Euryarchaeota.54276 Methanosaeta.2944 mhi.1042 mhi:Mhar_1059 YcfA family protein