>sp|O29284|GLNK1_ARCFU Nitrogen regulatory protein GlnK1 OS=Archaeoglobus fulgidus GN=glnK1 MRRLPTREVVEMKMVVAVIRPEKLECVKKALEERGFVGMTVTEVKGRGEQKGIRLQFRGR EVEVDLLQKTKVEVVVSDDAVDEVVEAIVSSARTGKFGDGRIFVIPVEKSVKIRTGEEEV