title: Alfalfa mosaic virus: comparative investigation of top component a and bottom component by means of fingerprinting and immunological techniques.
mesh_terms: D000941:Antigens / Q000032:analysis; D002499:Centrifugation, Density Gradient; D011232:Chemical Precipitation; D002845:Chromatography; D004586:Electrophoresis; D005779:Immunodiffusion; D000455:Medicago sativa; D010942:Plant Viruses / Q000032:analysis*; D014764:Viral Proteins / Q000032:analysis*
chemical_list: D000941:Antigens; D014764:Viral Proteins