title: Alfalfa mosaic virus hybrids constructed by exchanging nucleoprotein components.
mesh_terms: D002499:Centrifugation, Density Gradient; D003513:Cycloheximide / Q000494:pharmacology; D004352:Drug Resistance, Microbial; D004591:Electrophoresis, Polyacrylamide Gel; D005827:Genetics, Microbial; D006824:Hybridization, Genetic; D005779:Immunodiffusion; D000455:Medicago sativa; D009698:Nucleoproteins / Q000032:analysis / Q000302:isolation & purification; D010935:Plant Diseases; D010942:Plant Viruses / Q000032:analysis / Q000187:drug effects / Q000254:growth & development / Q000276:immunology / Q000302:isolation & purification; D010947:Plants, Toxic; D012367:RNA, Viral; D012703:Serotyping; D014026:Nicotiana; D014675:Vegetables; D014764:Viral Proteins / Q000302:isolation & purification
chemical_list: D009698:Nucleoproteins; D012367:RNA, Viral; D014764:Viral Proteins; D003513:Cycloheximide