title: Denaturation maps of complete and defective simian virus 40 DNA molecules.
mesh_terms: D000225:Adenine / Q000032:analysis; D002499:Centrifugation, Density Gradient; D004279:DNA, Viral / Q000032:analysis; D006358:Hot Temperature; D008854:Microscopy, Electron; D009154:Mutation; D009691:Nucleic Acid Denaturation; D013539:Simian virus 40; D013941:Thymine / Q000032:analysis
chemical_list: D004279:DNA, Viral; D000225:Adenine; D013941:Thymine