title: [Topological isomers of pBR322 DNA in vivo].
authors.forename: X T
authors.initials: XT
authors.lastname: Huang
authors.forename: F H
authors.initials: FH
authors.lastname: Zhang
authors.forename: J
authors.initials: J
authors.lastname: Liang
authors.forename: Z C
authors.initials: ZC
authors.lastname: Liang
mesh_terms: D004264:DNA Topoisomerases, Type I / Q000494:pharmacology*; D004269:DNA, Bacterial / Q000302:isolation & purification*; D004926:Escherichia coli / Q000235:genetics*; D009690:Nucleic Acid Conformation / Q000187:drug effects
chemical_list: D004269:DNA, Bacterial; D004264:DNA Topoisomerases, Type I