>sp|A6TTY3|NIFH_ALKMQ Nitrogenase iron protein OS=Alkaliphilus metalliredigens GN=nifH MRQIAIYGKGGIGKSTTTQNLTAALGESGKKIMIVGCDPKADSTRLILGGLTQKTVMDTL REEGEDIDLEDILKPGFSGIKCVESGGPEPGVGCAGRGIITSINMLESLGAYESDLDYVF YDVLGDVVCGGFAMPIREGKAQEIYIVASGELMALYAANNIAKGIQKYAKSGGTRLGGII CNSRQVDYEHELLEAFAKELGSQLIYFVPRDNIVQRAEINKKAVIEFEPECGQANEYRAL AKSIDENKMFVIPKPMHTDRLEELMMEHGVLG