>sp|A4VJ70|NIFH_STUS1 Nitrogenase iron protein OS=Stutzerimonas stutzeri GN=nifH MAMRQCAIYGKGGIGKSTTTQNLVAALAELGKKVMIVGCDPKADSTRLILHSKAQNTIME MAAEAGTVEDLELEDVLKTGYGDIKCVESGGPEPGVGCAGRGVITAINFLEEEGAYEDDL DFVFYDVLGDVVCGGFAMPIRENKAQEIYVVCSGEMMAMYAANNICKGIVKYANSGSVRL GGLICNSRNTDREDELIMALADKLGSQMIHFVPRDNVVQRAEIRRMTVIEYDPAAKQADE YRTLAKKIVENKKLVIPTPISMDELEALLMEFGIMDEEDMTIVGKTAAEEVVA