title: DNA topoisomerases.
mesh_terms: D000818:Animals; D002460:Cell Line; D003090:Coliphages / Q000201:enzymology; D004264:DNA Topoisomerases, Type I / Q000378:metabolism*; D004250:DNA Topoisomerases, Type II / Q000378:metabolism; D004278:DNA, Superhelical; D004926:Escherichia coli / Q000201:enzymology*; D006801:Humans; D007700:Kinetics; D008970:Molecular Weight; D009690:Nucleic Acid Conformation; D011485:Protein Binding; D013045:Species Specificity; D009626:Terminology as Topic; D013816:Thermodynamics
chemical_list: D004278:DNA, Superhelical; D004264:DNA Topoisomerases, Type I; D004250:DNA Topoisomerases, Type II