title: DNA topoisomerase poisons as antitumor drugs.
authors.affiliation: Department of Biological Chemistry, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.
authors.forename: L F
authors.initials: LF
authors.lastname: Liu
mesh_terms: D042462:4-Quinolones; D000818:Animals; D000890:Anti-Infective Agents / Q000494:pharmacology; D000970:Antineoplastic Agents / Q000494:pharmacology*; D004273:DNA, Neoplasm / Q000187:drug effects / Q000378:metabolism; D004351:Drug Resistance; D006801:Humans; D008322:Mammals / Q000378:metabolism; D059004:Topoisomerase I Inhibitors
chemical_list: D042462:4-Quinolones; D000890:Anti-Infective Agents; D000970:Antineoplastic Agents; D004273:DNA, Neoplasm; D059004:Topoisomerase I Inhibitors