title: Potato spindle tuber viroid. VI. Monodisperse distribution after electrophoresis in 20 per cent polyacrylamide gels.
mesh_terms: D004589:Electrophoresis, Disc; D008970:Molecular Weight; D010942:Plant Viruses / Q000032:analysis* / Q000472:pathogenicity; D010945:Plants, Edible; D012367:RNA, Viral / Q000494:pharmacology
chemical_list: D012367:RNA, Viral