title: Role of non-surface antigens in controlling Paramecium surface antigen synthesis.
mesh_terms: D000818:Animals; D000941:Antigens; D002474:Cell-Free System; D007106:Immune Sera; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D010247:Paramecium / Q000145:classification / Q000276:immunology* / Q000378:metabolism; D011817:Rabbits; D012703:Serotyping
chemical_list: D000941:Antigens; D007106:Immune Sera