>AF_AFA4J8C2F1_1|Chain A|Nitrogenase iron protein|Desulfotomaculum reducens (strain MI-1) (349161) MRQIAIYGKGGIGKSTTTQNTVAALAEAGKKIMVVGCDPKADSTRLLLHGLNQKTVLDTLRDEGEDIDLEDVLKTGYGDTKCVESGGPEPGVGCAGRGIITSINLLESLGAYTNDLDYVFYDVLGDVVCGGFAMPIREGKAREIYIVASGEMMALYAANNISKGVQKFANTGGVRLGGIICNSRKVDNELELLTAFAKELGSQLIHFVPRDNMVQRAEINKKTVIDFDPAQPQADEYRTLAQNIDGNDMFVIPKPMTQDRLEELLMAHGILD