title: Spin-label studies of combining sites in antibodies to charged haptens.
mesh_terms: D000818:Animals; D000906:Antibodies; D001391:Azo Compounds; D001565:Benzoates; D001665:Binding Sites; D004578:Electron Spin Resonance Spectroscopy; D006241:Haptens; D000644:Quaternary Ammonium Compounds; D011817:Rabbits / Q000276:immunology; D005719:gamma-Globulins
chemical_list: D000906:Antibodies; D001391:Azo Compounds; D001565:Benzoates; D006241:Haptens; D000644:Quaternary Ammonium Compounds; D005719:gamma-Globulins