# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.208918 Bacteria.455145 Firmicutes.126131 Firmicutes___Clostridia.62870 Clostridium.4880 Clostridium_acetobutylicum.3390 cac.744 cac:CA_C0765 Fe-S oxidoreductase; K07079 uncharacterized protein OC.208918 Bacteria.455145 Firmicutes.126131 Firmicutes___Clostridia.62870 Clostridium.4880 Clostridium_acetobutylicum.3390 cae.773 cae:SMB_G0781 Fe-S oxidoreductase; K07079 uncharacterized protein OC.208918 Bacteria.455145 Firmicutes.126131 Firmicutes___Clostridia.62870 Clostridium.4880 Clostridium_acetobutylicum.3390 cay.776 cay:CEA_G0776 Fe-S oxidoreductase; K07079 uncharacterized protein