title: Purification of the 4S antigens of brucei subgroup trypanosomes.
mesh_terms: D000818:Animals; D000941:Antigens / Q000302:isolation & purification*; D002852:Chromatography, Ion Exchange; D006023:Glycoproteins / Q000302:isolation & purification; D011817:Rabbits; D014346:Trypanosoma brucei brucei / Q000276:immunology*
chemical_list: D000941:Antigens; D006023:Glycoproteins