title: Cold-sensitive regulatory mutants of simian virus 40.
mesh_terms: D001483:Base Sequence; D003080:Cold Temperature; D004279:DNA, Viral; D003854:Deoxyribonucleotides / Q000032:analysis; D005809:Genes, Regulator; D005814:Genes, Viral; D009154:Mutation; D014176:Protein Biosynthesis; D013539:Simian virus 40 / Q000235:genetics*
chemical_list: D004279:DNA, Viral; D003854:Deoxyribonucleotides