Isolation, structure and function of variant-specific surface antigens.
D000818:Animals; D000941:Antigens / Q000032:analysis / Q000302:isolation & purification*; D002462:Cell Membrane / Q000276:immunology*; D051381:Rats; D014345:Trypanosoma / Q000276:immunology*; D014346:Trypanosoma brucei brucei / Q000276:immunology
D000941:Antigens