title: Biophysical studies on circle formation by Sindbis virus 49 S RNA.
mesh_terms: D002499:Centrifugation, Density Gradient; D007700:Kinetics; D008854:Microscopy, Electron; D009690:Nucleic Acid Conformation; D009691:Nucleic Acid Denaturation; D009695:Nucleic Acid Renaturation; D009994:Osmolar Concentration; D012367:RNA, Viral; D012672:Semliki forest virus; D012845:Sindbis Virus; D013696:Temperature; D013816:Thermodynamics
chemical_list: D012367:RNA, Viral