DNA Topoisomerases, Type IIDNA Topoisomerases, Type ITopoisomerase II InhibitorsTopoisomerase I InhibitorsDNA Topoisomerase IVAntigens, NeoplasmTopotecanDNA, CatenatedCamptothecinEtoposideDNA, SuperhelicalAmsacrineTeniposideTopoisomerase InhibitorsDNA-Binding ProteinsThiobarbituratesAntineoplastic Agents, PhytogenicIsoenzymesAntineoplastic AgentsDNAScleroderma, SystemicDNA DamageEnzyme InhibitorsChromosome StructuresDNA GyraseTumor Cells, CulturedMitoxantroneHL-60 CellsDrug Resistance, NeoplasmDaucus carotaNorfloxacinNucleic Acid Synthesis InhibitorsMycoplasma fermentansDNA TopoisomerasesNovobiocinCell NucleusAcridinesCell CycleDNA ReplicationDrug ResistanceCCAAT-Binding FactorMitosisHeLa CellsCadmium CompoundsBerberine AlkaloidsRecQ HelicasesMolecular Sequence DataNanowiresBase SequenceChromosomes, HumanDNA, NeoplasmSelenium CompoundsNaphthoquinonesAdenosine TriphosphatasesDNA, KinetoplastCasein Kinase IILeukemia P388DNA, CruciformG2 PhaseProtein BindingChromosomesEscherichia coliCell LineNucleic Acid ConformationDoxorubicinBinding SitesWaldenstrom MacroglobulinemiaIntercalating AgentsMutationLeukemiaFormazansDNA HelicasesTranscription Elongation, GeneticPoly(ADP-ribose) PolymerasesImmunoblottingPlasmidsNuclear ProteinsReplication OriginGene Expression Regulation, EnzymologicMetaphasePhosphorylationCell Line, TumorAnthracyclinesChromosome SegregationAmino Acid SequenceApoptosisDichlororibofuranosylbenzimidazoleImmunohistochemistryEmodinPiperazinesAntigens, Polyomavirus TransformingCell NucleolusCell SurvivalBloom SyndromeBlotting, WesternComet AssayMyeloid-Lymphoid Leukemia ProteinDNA, CircularBreast NeoplasmsRecombinant Fusion Proteins