>1M2D_1|Chains A, B|[2Fe-2S] ferredoxin|Aquifex aeolicus (63363) AEFKHVFVCVQDRPPGHPQGSCAQRGSREVFQAFMEKIQTDPQLFMTTVITPTGCMNASMMGPVVVVYPDGVWYGQVKPEDVDEIVEKHLKGGEPVERLVISKGKPPGMF