>sp|B8HWE3|NIFH_CYAP4 Nitrogenase iron protein OS=Cyanothece sp. GN=nifH MSDEKIRQIAFYGKGGIGKSTTSQNTIAAMAEMGQRIMIVGCDPKADSTRLMLHSKAQTT ILHLAAERGAVEDLELEEVLLTGFRDVRCVESGGPEPGVGCAGRGIITAINFLEENGAYE DLDFVSYDVLGDVVCGGFAMPIREGKAQEIYIVTSGEMMAMYAANNIARGVLKYAHSGGV RLGGLICNSRKVDRELELIETLAKRLNTQMLHFVPRDNIVQHAELRRMTVNEYAPDSNQA NEYRVLAQKIIDNKNLAIPTPITMDELEDLLVEFGILGGEEEYQKAISQDQGKQLTTV