# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.335142 Bacteria.345232 Firmicutes.257803 Firmicutes___Clostridia.118363 Desulfitobacterium.6590 ddh.3787 ddh:Desde_4093 hypothetical protein; K02573 ferredoxin-type protein NapG OC.335142 Bacteria.345232 Aquificae.3814 - - tam.1686 tam:Theam_1714 4Fe-4S ferredoxin iron-sulfur binding domain protein; K02573 ferredoxin-type protein NapG OC.335142 Bacteria.345232 Aquificae.3814 - - dte.1426 dte:Dester_1528 4Fe-4S ferredoxin iron-sulfur binding domain protein; K02573 ferredoxin-type protein NapG