title: Physical, chemical and immunochemical studies on a low ragweed pollen antigen.
mesh_terms: D000941:Antigens; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D002850:Chromatography, Gel; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D011058:Pollen; D014461:Ultracentrifugation
chemical_list: D000941:Antigens