DNA, SuperhelicalDNA, BacterialNucleic Acid ConformationPeptide Nucleic AcidsDNANucleic Acid HeteroduplexesDNA, CircularBase SequenceNucleic Acid HybridizationDNA Topoisomerases, Type IDNA, ViralPlasmidsEscherichia coliEthidiumRNAOsmium TetroxideThermodynamicsDNA, Single-StrandedToll-Like Receptor 9Electrophoresis, Agar GelOligodeoxyribonucleotidesSimian virus 40Molecular Sequence DataDeoxyribonucleasesDNA ReplicationColiphagesNucleic Acid DenaturationEndonucleasesPolymerase Chain ReactionSingle-Strand Specific DNA and RNA EndonucleasesCpG IslandsKineticsNovobiocinCentrifugation, Density GradientDNA Topoisomerases, Type IIBacterial ProteinsPolydeoxyribonucleotidesDeoxyribonucleoproteinsBacterial TranslocationBacteriophagesModels, MolecularHistonesCarbodiimidesDNA Restriction EnzymesOsmolar ConcentrationProtein BindingMicroscopy, ElectronBromosuccinimideTemplates, GeneticDNA-Binding ProteinsDNA RepairRecombination, GeneticBacteriaNucleosomesBinding SitesOligonucleotidesRec A RecombinasesRNA, Ribosomal, 16SBase CompositionDNA HelicasesNucleoproteinsTranscription, GeneticBacteriophage phi X 174Dinucleoside PhosphatesTyrothricinMutationAminocoumarinsSodium ChlorideChromatinDNA Damage