title: DNA gyrase on the bacterial chromosome: DNA cleavage induced by oxolinic acid.
mesh_terms: D002876:Chromosomes, Bacterial / Q000187:drug effects / Q000201:enzymology*; D004250:DNA Topoisomerases, Type II / Q000378:metabolism*; D004269:DNA, Bacterial / Q000096:biosynthesis; D004278:DNA, Superhelical; D004926:Escherichia coli / Q000187:drug effects / Q000378:metabolism / Q000648:ultrastructure; D008970:Molecular Weight; D010093:Oxolinic Acid / Q000494:pharmacology*; D059005:Topoisomerase II Inhibitors
chemical_list: D004269:DNA, Bacterial; D004278:DNA, Superhelical; D059005:Topoisomerase II Inhibitors; D004250:DNA Topoisomerases, Type II; D010093:Oxolinic Acid