>sp|P0A3S2|NIFH_TRIAZ Nitrogenase iron protein OS=Trichormus azollae GN=nifH MTDENIRQIAFYGKGGIGKSTTSQNTLAAMAEMGQRIMIVGCDPKADSTRLMLHAKAQTT VLHLAAERGAVEDLELHEVMLTGFRGVRCVESGGPEPGVGCAGRGIITAINFLEENGAYQ DLDFVSYDVLGDVVCGGFAMPIREGKAQEIYIVTSGEMMAMYAANNIARGILKYAHSGGV RLGGLICNSRKTDREAELIENLAERLNTQMIHFVPRDNIVQHAELRRMTVNEYAPDSNQG QEYRALAKKIINNDKLTIPTPIEMDELEALLIEYGILDDDSKHAEIIGKPAEATK