title: Studies on the regulation and specificity of the DNA-untwisting enzyme.
mesh_terms: D000818:Animals; D001665:Binding Sites; D002453:Cell Cycle; D002478:Cells, Cultured; D004261:DNA Replication; D004264:DNA Topoisomerases, Type I / Q000378:metabolism*; D004279:DNA, Viral / Q000378:metabolism; D008115:Liver Regeneration; D051379:Mice; D051381:Rats; D013539:Simian virus 40 / Q000378:metabolism; D013379:Substrate Specificity
chemical_list: D004279:DNA, Viral; D004264:DNA Topoisomerases, Type I