>tr|A0A285B637|A0A285B637_9ENTR Nitrogenase iron protein OS=Klebsiella grimontii GN=nifH MTMRQCAIYGKGGIGKSTTTQNLVAALAEMGKKVMIVGCDPKADSTRLILHAKAQNTIME MAAEVGSVEDLELEDVLQIGYGDVRCAESGGPEPGVGCAGRGVITAINFLEEEGAYEDDL DFVFYDVLGDVVCGGFAMPIRENKAQEIYIVCSGEMMAMYAANNISKGIVKYAKSGKVRL GGLICNSRQTDREDELIIALAEKLGTQMIHFVPRDNIVQRAEIRRMTVIEYDPACKQANE YRTLAQKIVNNTMKVVPTPCTMDELESLLMEFGIMEEEDTSIIGKTAAEENAA