>sp|P77875|NIFK_HERSE Nitrogenase molybdenum-iron protein beta chain OS=Herbaspirillum seropedicae GN=nifK MPQNADSVLDHENLFRQPEYRELFARKKEEFEFAVPLDKVQDVAEWTKTKEYQQKNFARE ALTINPAKACQPLGAVYAAVGFQNTLPFVHGSQGCVAYYRSHFSRHFKEPTSCVSSSMTE DAAVFGGLNNMIDGLANALSLYKPEMIAVSTTCMAEVIGDDLDSFIKNAKDKGSVPAEYD VPFAHTPAFVGSHVTGYDNALKGILTHFWDGKAGTVPALERKPNERINFIGGFDGFVVGN LPEVKRIFKLMGVDGTIVCDPSEVWNTPTDGQFRMYSGGTTKQEVIEALDAKATVVFQEF STLKTAKYIAEKGQEVVTLNHPMGVAGTDQFLMELSRLSGQPIPAELELERGRLVD