title: Antigen-induced conformational changes in IgM antibody. I. The role of the antigenic determinant.
mesh_terms: D000818:Animals; D000936:Antigen-Antibody Complex; D000941:Antigens; D002417:Cattle; D002942:Circular Dichroism; D003168:Complement Fixation Tests; D000939:Epitopes; D006241:Haptens; D007075:Immunoglobulin M; D010206:Papain; D011233:Precipitin Tests; D011487:Protein Conformation; D011817:Rabbits / Q000276:immunology; D005719:gamma-Globulins
chemical_list: D000936:Antigen-Antibody Complex; D000941:Antigens; D000939:Epitopes; D006241:Haptens; D007075:Immunoglobulin M; D005719:gamma-Globulins; D010206:Papain