>sp|P00457|NIFH1_NOSS1 Nitrogenase iron protein 1 OS=Nostoc sp. GN=nifH1 MTDENIRQIAFYGKGGIGKSTTSQNTLAAMAEMGQRIMIVGCDPKADSTRLMLHSKAQTT VLHLAAERGAVEDLELHEVMLTGFRGVKCVESGGPEPGVGCAGRGIITAINFLEENGAYQ DLDFVSYDVLGDVVCGGFAMPIREGKAQEIYIVTSGEMMAMYAANNIARGILKYAHSGGV RLGGLICNSRKVDREDELIMNLAERLNTQMIHFVPRDNIVQHAELRRMTVNEYAPDSNQG QEYRALAKKIINNDKLTIPTPMEMDELEALLIEYGLLDDDTKHSEIIGKPAEATK