title: Structure and activities of Escherichia coli DNA gyrase.
mesh_terms: D000255:Adenosine Triphosphate / Q000378:metabolism; D004250:DNA Topoisomerases, Type II / Q000235:genetics / Q000302:isolation & purification / Q000378:metabolism*; D004278:DNA, Superhelical / Q000378:metabolism; D004735:Energy Transfer; D004926:Escherichia coli / Q000201:enzymology; D046911:Macromolecular Substances; D009268:Nalidixic Acid / Q000494:pharmacology; D009675:Novobiocin / Q000494:pharmacology; D011487:Protein Conformation; D059005:Topoisomerase II Inhibitors
chemical_list: D004278:DNA, Superhelical; D046911:Macromolecular Substances; D059005:Topoisomerase II Inhibitors; D009675:Novobiocin; D009268:Nalidixic Acid; D000255:Adenosine Triphosphate; D004250:DNA Topoisomerases, Type II