# OC Root 2nd 3rd 4th PC Gene/Definition OC.313677 Archaea.68532 Euryarchaeota.53654 Methanosaeta.1896 mcj.551 mcj:MCON_0515 hydrolase, alpha/beta fold family, putative OC.313678 Archaea.87104 Euryarchaeota.73256 - mpl.1066 mpl:Mpal_1106 alpha/beta hydrolase fold protein