title: Interaction between DNA and Escherichia coli DNA topoisomerase I. Formation of complexes between the protein and superhelical and nonsuperhelical duplex DNAs.
mesh_terms: D004264:DNA Topoisomerases, Type I / Q000378:metabolism*; D004278:DNA, Superhelical; D004279:DNA, Viral; D004926:Escherichia coli / Q000201:enzymology*; D007700:Kinetics; D046911:Macromolecular Substances; D009690:Nucleic Acid Conformation; D011485:Protein Binding
chemical_list: D004278:DNA, Superhelical; D004279:DNA, Viral; D046911:Macromolecular Substances; D004264:DNA Topoisomerases, Type I