title: Spin-labeling as a general method in studying antibody active site.
mesh_terms: D000818:Animals; D000906:Antibodies; D001665:Binding Sites; D004140:Dinitrophenols; D004578:Electron Spin Resonance Spectroscopy; D006241:Haptens / Q000138:chemical synthesis; D007106:Immune Sera; D008722:Methods; D011817:Rabbits; D014461:Ultracentrifugation
chemical_list: D000906:Antibodies; D004140:Dinitrophenols; D006241:Haptens; D007106:Immune Sera