>sp|P25314|NIFK_AZOBR Nitrogenase molybdenum-iron protein beta chain OS=Azospirillum brasilense GN=nifK MSMSHPVSQSADKVIDHFTLFRQPEYKELFERKKTEFEYGPTPTKEVARVSAWTKTEEYK EKNLPVEAVVINPTKACQPIGAMLAAQGFEGTLPFVHGSQGCVSYYRTHLTRHFKEPNSA VSSSMTEDAAVFGGLNNMIDGLQRYALYKPKMIAVLTTCMAEVIGDDLSGFINNAKNKES VPADFPVPFAHTPAFVGSHIVGYDNMIKGVLTHFWGTSENFDTPKNETINLIPGFDGFAV GNNRELKRIAGLFGIQMTILSDVSDNFDTPADGEYRMYDGGTPLEATKEAVHAKATISMQ EYCTPQSLQFIKREGPAGRQAYNYPMGVTGTDELLMKLAELSGKPSRGVKLERGRLVDAI ADSHTHLHGKRFAVYGDPDFCLGMSKFLMELGAEPVHILSTSGSKKWEKQVQKVLDACRS ASSGKAYGAKDLWHLRSLVFTDKVDYIIGNSYGKYLERDTKIPLIRLTYPIFDRHHHHRY PTWGYQGALNVLVRILDRIFEDMDANTNIVGETDYSFDLVR