title: Serotypes and immobilization antigens in Paramecium caudatum.
mesh_terms: D000941:Antigens / Q000032:analysis*; D005779:Immunodiffusion; D008970:Molecular Weight; D010247:Paramecium / Q000276:immunology*; D013057:Spectrum Analysis; D014461:Ultracentrifugation
chemical_list: D000941:Antigens