>sp|P00459|NIFH1_AZOVI Nitrogenase iron protein 1 OS=Azotobacter vinelandii GN=nifH1 MAMRQCAIYGKGGIGKSTTTQNLVAALAEMGKKVMIVGCDPKADSTRLILHSKAQNTIME MAAEAGTVEDLELEDVLKAGYGGVKCVESGGPEPGVGCAGRGVITAINFLEEEGAYEDDL DFVFYDVLGDVVCGGFAMPIRENKAQEIYIVCSGEMMAMYAANNISKGIVKYANSGSVRL GGLICNSRNTDREDELIIALANKLGTQMIHFVPRDNVVQRAEIRRMTVIEYDPKAKQADE YRALARKVVDNKLLVIPNPITMDELEELLMEFGIMEVEDESIVGKTAEEV