# OC Root 2nd 3rd 4th PC Gene/Definition OC.109430 Bacteria.399748 Firmicutes.293080 Firmicutes___Clostridia.168523 hmo.1066 hmo:HM1_1148 nad dependent epimerase/dehydratase family OC.109430 Bacteria.399748 Firmicutes.299762 Firmicutes___Clostridia.179118 ruk.544 ruk:A4V00_01670 hypothetical protein