>tr|D2CNA1|D2CNA1_9CYAN Nitrogenase molybdenum-iron protein beta chain OS=Dulcicalothrix desertica PCC 7102 GN=nifK MPQNPERTVDHVDLFKQPEYTELFENKRKNFEGAHPPEEVERVSEWTKSWDYREKNFARE ALTVNPAKGCQPVGAMFAALGFEGTLPFVQGSQGCVAYFRTHLSRHYKEPCSAVSSSMTE DAAVFGGLNNMIEGMQVSYQLYKPKMIAVCTTCMAEVIGDDLGAFITNSKNAGSIPQDFP VPFAHTPSFVGSHITGYDNMMKGILSNLTEGKKKATSNGKINFIPGFDTYVGNNRELKRM MGVMGVDYTILSDSSDYFDSPNMGEYEMYPGGTKLEDAADSINAKATVALQAYTTPKTRE YIKTQWKQETQVLRPFGVKGTDEFLTAVSELTGKAIPEELEIERGRLVDAITDSYAWIHG KKFAIYGDPDLIISITSFLLEMGAEPVHILCNNGDDTFKKEMEAILAASPFGKEAKVWIQ KDLWHFRSLLFTEPVDFFIGNSYGKYLWRDTSIPMVRIGYPLFDRHHLHRYSTLGYQGGL NILNWVVNTLLDEMDRSTNITGKTDISFDLIR