>uniprot|P77875|NIFK_HERSE Nitrogenase molybdenum-iron protein beta chain (EC 1.18.6.1) (Nitrogenase component I) (Dinitrogenase) (Fragment).
MPQNADSVLDHENLFRQPEYRELFARKKEEFEFAVPLDKVQDVAEWTKTKEYQQKNFARE
ALTINPAKACQPLGAVYAAVGFQNTLPFVHGSQGCVAYYRSHFSRHFKEPTSCVSSSMTE
DAAVFGGLNNMIDGLANALSLYKPEMIAVSTTCMAEVIGDDLDSFIKNAKDKGSVPAEYD
VPFAHTPAFVGSHVTGYDNALKGILTHFWDGKAGTVPALERKPNERINFIGGFDGFVVGN
LPEVKRIFKLMGVDGTIVCDPSEVWNTPTDGQFRMYSGGTTKQEVIEALDAKATVVFQEF
STLKTAKYIAEKGQEVVTLNHPMGVAGTDQFLMELSRLSGQPIPAELELERGRLVD