title: A simple and rapid method for partial purification of viroid and other cellular ribonucleic acids of higher secondary structure.
mesh_terms: D002593:Cetrimonium Compounds; D002845:Chromatography / Q000379:methods; D002850:Chromatography, Gel; D004591:Electrophoresis, Polyacrylamide Gel; D008970:Molecular Weight; D010942:Plant Viruses / Q000302:isolation & purification*; D012335:RNA, Ribosomal / Q000302:isolation & purification; D012367:RNA, Viral / Q000302:isolation & purification*
chemical_list: D002593:Cetrimonium Compounds; D012335:RNA, Ribosomal; D012367:RNA, Viral