# OC Root 2nd 3rd 4th PC Gene/Definition OC.225350 Archaea.68340 Euryarchaeota.53447 Methanosaeta.887 mcj.2165 mcj:MCON_2958 pepQ; Xaa-Pro dipeptidase OC.225350 Archaea.68340 Euryarchaeota.53447 Methanosaeta.887 mhi.1722 mhi:Mhar_1821 Xaa-Pro dipeptidase