Ferredoxin-2 Ferredoxin II Ferredoxins are iron-sulfur proteins that transfer electrons in a wide variety of metabolic reactions. AYKVTLKTPDGDITFDVEPGERLIDIGSEKADLPLSCQAGACSTCLGKIVSGTVDQSEGSFLDDEQIEQGYVLTCIAIPESDVVIETHKEDEL FER2_EQUAR 93