title: Electron spin resonance of  63 Cu and  65 Cu carbonic anhydrases. Resolution of nitrogen ligand superhyperfine structure.
mesh_terms: D000818:Animals; D001059:Apoproteins; D001665:Binding Sites; D002256:Carbonic Anhydrases / Q000097:blood*; D002417:Cattle; D003201:Computers; D003300:Copper; D003486:Cyanides; D003956:Dialysis; D004578:Electron Spin Resonance Spectroscopy; D004912:Erythrocytes / Q000201:enzymology*; D006801:Humans; D007527:Isoenzymes / Q000097:blood; D008024:Ligands; D008433:Mathematics; D009584:Nitrogen; D011868:Radioisotopes; D012964:Sodium; D013045:Species Specificity; D013053:Spectrophotometry; D015032:Zinc
chemical_list: D001059:Apoproteins; D003486:Cyanides; D007527:Isoenzymes; D008024:Ligands; D011868:Radioisotopes; D003300:Copper; D012964:Sodium; D002256:Carbonic Anhydrases; D015032:Zinc; D009584:Nitrogen