>sp|P33178|NIFH_ANASL Nitrogenase iron protein OS=Anabaena sp. (strain L31) OX=29412 GN=nifH PE=3 SV=1 MTDENIRQIAFYGKGGIGKSTTSQNTLAAMAEMGQRIMIVGCDPKADSTRLMLHAKAQTT VLHLAAERGAVEDLELEEVMLTGFRGVKCVESGGPEPGVGCAGRGIITAINFLEENGAYQ DLDFVSYDVLGDVVCGGFAMPIREGKAQEIYIVTSGEMMAMYAANNIARGILKYAHSGGV RLGGLICNSRKTDREAELIENLAERLNTQMIHFVPRDNIVQHAELRRMTVNEYAPDSNQG QEYRALAKKIINNDKLTIPTPIEMDELEALLIEYGILDDDTKHAEIIGKPANAK