# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.368575 Bacteria.456814 Firmicutes.130440 Firmicutes___Clostridia.74075 Desulfotomaculum.765 drm.213 drm:Dred_0153 nitroreductase OC.368575 Bacteria.456814 Firmicutes.130440 Firmicutes___Clostridia.74075 Desulfotomaculum.765 dca.174 dca:Desca_0147 nitroreductase OC.368575 Bacteria.456814 Firmicutes.130440 Firmicutes___Clostridia.74075 Desulfotomaculum.765 dru.241 dru:Desru_0226 nitroreductase