title: DNA topoisomerase I-mediated nicking of circular duplex DNA.
authors.affiliation: Department of Microbiology, University of Washington, Seattle, USA.
authors.forename: J J
authors.initials: JJ
authors.lastname: Champoux
mesh_terms: D004264:DNA Topoisomerases, Type I / Q000378:metabolism*; D004270:DNA, Circular / Q000737:chemistry* / Q000378:metabolism*; D004278:DNA, Superhelical / Q000737:chemistry / Q000378:metabolism; D004279:DNA, Viral / Q000737:chemistry / Q000378:metabolism; D004587:Electrophoresis, Agar Gel; D004926:Escherichia coli / Q000201:enzymology; D004996:Ethidium / Q000378:metabolism; D006801:Humans; D009690:Nucleic Acid Conformation; D013539:Simian virus 40 / Q000235:genetics
chemical_list: D004270:DNA, Circular; D004278:DNA, Superhelical; D004279:DNA, Viral; D004264:DNA Topoisomerases, Type I; D004996:Ethidium