title: Estimation of allelic immobilization antigens in syngen 9 of Paramecium aurelia II. Serotype G variation.
mesh_terms: D000483:Alleles; D000818:Animals; D000941:Antigens / Q000032:analysis*; D003168:Complement Fixation Tests; D000939:Epitopes; D014644:Genetic Variation; D005779:Immunodiffusion; D010247:Paramecium / Q000276:immunology*; D011506:Proteins / Q000032:analysis; D012703:Serotyping
chemical_list: D000941:Antigens; D000939:Epitopes; D011506:Proteins