title: Molecular genetics of antigenic variation in trypanosomes.
mesh_terms: D000818:Animals; D000940:Antigenic Variation; D000953:Antigens, Protozoan / Q000235:genetics*; D000954:Antigens, Surface / Q000235:genetics; D005785:Gene Conversion; D014158:Transcription, Genetic; D014346:Trypanosoma brucei brucei / Q000276:immunology*; D014347:Trypanosoma brucei gambiense / Q000276:immunology*
chemical_list: D000953:Antigens, Protozoan; D000954:Antigens, Surface