# OC Root 2nd 3rd 4th PC Gene/Definition OC.643407 Bacteria.863576 Firmicutes.237136 Firmicutes___Clostridia.86050 dku.273 dku:Desku_0184 Nitrate reductase gamma subunit OC.643407 Bacteria.863576 Firmicutes.237136 Firmicutes___Clostridia.86050 mta.1573 mta:Moth_1634 hypothetical protein