title: New polypeptides in poliovirus.
mesh_terms: D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D002586:Cesium; D002712:Chlorides; D004396:Coloring Agents; D003720:Densitometry; D003956:Dialysis; D004589:Electrophoresis, Disc; D008623:Mercaptoethanol; D008970:Molecular Weight; D010455:Peptides / Q000032:analysis / Q000302:isolation & purification*; D017955:Poliovirus / Q000032:analysis* / Q000302:isolation & purification; D012967:Sodium Dodecyl Sulfate; D014508:Urea; D014764:Viral Proteins / Q000032:analysis / Q000302:isolation & purification*
chemical_list: D002247:Carbon Isotopes; D002712:Chlorides; D004396:Coloring Agents; D010455:Peptides; D014764:Viral Proteins; D002586:Cesium; D012967:Sodium Dodecyl Sulfate; D008623:Mercaptoethanol; D014508:Urea