title: A re-examination of the molecular weight of poliovirus RNA.
mesh_terms: D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000032:analysis; D004586:Electrophoresis; D005782:Gels; D008970:Molecular Weight; D017955:Poliovirus / Q000032:analysis*; D012367:RNA, Viral / Q000032:analysis*; D012270:Ribosomes / Q000032:analysis; D012997:Solvents; D014027:Tobacco Mosaic Virus / Q000032:analysis; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D005782:Gels; D012367:RNA, Viral; D012997:Solvents; D014316:Tritium