title: Variation in the sensitivity to normal human serum of clone-derived antigenic variants of Trypanosoma (Trypanozoon) brucei complex trypanosomes.
mesh_terms: D000818:Animals; D000941:Antigens; D002999:Clone Cells; D006801:Humans; D051379:Mice; D014345:Trypanosoma / Q000276:immunology* / Q000472:pathogenicity; D014346:Trypanosoma brucei brucei / Q000276:immunology
chemical_list: D000941:Antigens