title: Antigens in pigeon dropping extracts.
mesh_terms: D000818:Animals; D000941:Antigens / Q000302:isolation & purification*; D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D010856:Columbidae / Q000276:immunology*; D004589:Electrophoresis, Disc; D004591:Electrophoresis, Polyacrylamide Gel; D005243:Feces / Q000032:analysis*; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D008970:Molecular Weight
chemical_list: D000941:Antigens