>1M2A_1|Chains A, B|[2Fe-2S] ferredoxin|Aquifex aeolicus (63363) AEFKHVFVCVQDRPPGHPQGSCAQRGSREVFQAFMEKIQTDPQLFMTTVITPTGCMNACMMGPVVVVYPDGVWYGQVKPEDVDEIVEKHLKGGEPVERLVISKGKPPGMF