# OC Root 2nd 3rd 4th PC Gene/Definition OC.208968 Archaea.23398 Euryarchaeota.25384 Methanoregula.162 mbn.1267 mbn:Mboo_1286 aldo/keto reductase OC.208968 Archaea.23398 Euryarchaeota.25384 Methanoregula.162 mfo.2592 mfo:Metfor_2825 putative oxidoreductase of aldo/keto reductase family; K07079 uncharacterized protein