title: The immunoglobulin sequence. I. Arrest by 6-mercaptopurine and restitution by antibody, antigen or splenectomy.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000494:pharmacology*; D000917:Antibody Formation / Q000187:drug effects*; D000941:Antigens / Q000494:pharmacology*; D007075:Immunoglobulin M / Q000096:biosynthesis; D008623:Mercaptoethanol; D015122:Mercaptopurine / Q000494:pharmacology*; D011817:Rabbits; D013154:Spleen / Q000502:physiology; D013156:Splenectomy; D014461:Ultracentrifugation; D005719:gamma-Globulins / Q000096:biosynthesis* / Q000494:pharmacology*
chemical_list: D000906:Antibodies; D000941:Antigens; D007075:Immunoglobulin M; D005719:gamma-Globulins; D008623:Mercaptoethanol; D015122:Mercaptopurine