title: [Preparation of plant virus RNA].
mesh_terms: D001546:Bentonite; D002499:Centrifugation, Density Gradient; D002501:Centrifugation, Zonal; D004591:Electrophoresis, Polyacrylamide Gel; D008722:Methods; D010636:Phenols; D010942:Plant Viruses / Q000032:analysis*; D010944:Plants / Q000032:analysis; D012367:RNA, Viral / Q000302:isolation & purification*; D014027:Tobacco Mosaic Virus / Q000032:analysis; D014779:Virus Replication
chemical_list: D010636:Phenols; D012367:RNA, Viral; D001546:Bentonite