title: DNA topoisomerases--enzymes that catalyse the breaking and rejoining of DNA.
mesh_terms: D000255:Adenosine Triphosphate / Q000378:metabolism; D000818:Animals; D001426:Bacterial Proteins / Q000378:metabolism; D004247:DNA / Q000378:metabolism*; D004260:DNA Repair; D004264:DNA Topoisomerases, Type I / Q000378:metabolism*; D004250:DNA Topoisomerases, Type II / Q000378:metabolism; D004278:DNA, Superhelical / Q000378:metabolism; D004734:Energy Metabolism; D004926:Escherichia coli / Q000378:metabolism; D005057:Eukaryotic Cells; D006801:Humans; D007536:Isomerism
chemical_list: D001426:Bacterial Proteins; D004278:DNA, Superhelical; D000255:Adenosine Triphosphate; D004247:DNA; D004264:DNA Topoisomerases, Type I; D004250:DNA Topoisomerases, Type II