# OC Root 2nd 3rd PC Gene/Definition OC.20822 Bacteria.1260809 Verrucomicrobia.15414 ote.3548 ote:Oter_3677 4Fe-4S ferredoxin iron-sulfur binding domain protein; K03388 heterodisulfide reductase subunit A2 [EC:1.8.7.3 1.8.98.4 1.8.98.5 1.8.98.6]