>UniProt/Swiss-Prot|P17303|NIFH_AZOBR Nitrogenase iron protein MSLRQIAFYGKGGIGKSTTSQNTLAALVELDQKILIVGCDPKADSTRLILHAKAQDTVLH LAAEAGSVEDLELEDVLKIGYKGIKCVESGGPEPGVGCAGRGVITSINFLEENGAYDDVD YVSYDVLGDVVCGGFAMPIRENKAQEIYIVMSGEMMALYAANNIAKGILKYAHSGGVRLG GLICNERQTDKEIDLASALAARLGTQLIHFVPRDNIVQHAELRRMTVIEYAPDSQQAQEY RQLANKVHANKGKGTIPTPITMEELEEMLMDFGIMKSEEQQLAELQAKEAAKA