>tr|A0AAE4N871|A0AAE4N871_9ENTR Nitrogenase iron protein OS=Klebsiella pasteurii GN=nifH MTMRQCAIYGKGGIGKSTTTQNLVAALAEMGKKVMIVGCDPKADSTRLILHAKAQNTIME MAAEVGSVEDLELEDVLQIGYGDVRCAESGGPEPGVGCAGRGVITAINFLEEEGAYEDDL DFVFYDVLGDVVCGGFAMPIRENKAQEIYIVCSGEMMAMYAANNISKGIVKYAKSGKVRL GGLICNSRQTDREDELIIALAEKLGTQMIHFVPRDNIVQRAEIRRMTVIEYDPACKQANE YRTLAQKIVNNTMKVVPTPCTMDELESLLMEFGIMEEEDTSIIGKTAAEENAA