Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HOFMANN Glen Emery and GLAUNSINGER William Stanley,EPR investigation of the Mn(II) binding sites in glutamine synthetase (Escherichia coli W). I. High-affinity binding sites.:I. High-Affinity Binding Sites,J Biochem (Tokyo),0021-924X,The Japanese Biochemical Society,1978,83,6,1769-1778,https://cir.nii.ac.jp/crid/1570572703133691520,