title: Absent Fd antigen in gamma chain disease.
mesh_terms: D000596:Amino Acids; D000818:Animals; D000888:Antibodies, Anti-Idiotypic; D000941:Antigens / Q000032:analysis*; D003488:Cyanogen Bromide; D000939:Epitopes; D006362:Heavy Chain Disease / Q000276:immunology*; D006801:Humans; D005779:Immunodiffusion; D010455:Peptides; D011817:Rabbits / Q000276:immunology; D005719:gamma-Globulins / Q000032:analysis*
chemical_list: D000596:Amino Acids; D000888:Antibodies, Anti-Idiotypic; D000941:Antigens; D000939:Epitopes; D010455:Peptides; D005719:gamma-Globulins; D003488:Cyanogen Bromide