title: Viroids: autoinducing regulatory RNAs?
mesh_terms: D001483:Base Sequence; D004591:Electrophoresis, Polyacrylamide Gel; D008854:Microscopy, Electron; D008954:Models, Biological; D008970:Molecular Weight; D009690:Nucleic Acid Conformation; D010935:Plant Diseases; D014176:Protein Biosynthesis; D012313:RNA / Q000032:analysis
chemical_list: D012313:RNA