Base SequenceNucleic AcidsCarbocysteinePurinesBase PairingDNA, B-FormAdenineGuanineNucleic Acid ConformationXanthopterinDNAUracilCytosineHydrogen BondingThyminePeptide Nucleic AcidsPolynucleotidesNucleic Acid DenaturationThermodynamicsModels, MolecularAcid-Base EquilibriumMolecular Sequence DataSpectrophotometry, UltravioletMagnetic Resonance SpectroscopyAcid-Base ImbalanceNucleic Acid HybridizationPyrimidinesBase CompositionOligonucleotidesWaterRNANucleic Acid RenaturationNucleic Acid ProbesDNA, BacterialOligodeoxyribonucleotidesEscherichia coliAmino Acid SequenceSkull BaseNucleic Acid Amplification TechniquesKineticsDNA, ViralSchiff BasesHydrogen-Ion ConcentrationPolydeoxyribonucleotidesBinding SitesRNA, ViralAlkalosisMutationAminacrineCatalysisSequence Homology, Nucleic AcidCloning, MolecularDNA, Single-StrandedIntercalating AgentsTemperatureAlkaliesAcidosisSubstrate SpecificityRNA, RibosomalPlasmidsModels, ChemicalRNA, Ribosomal, 18SBicarbonatesRNA, BacterialPoly dA-dTGenesAlkalosis, RespiratoryPolymerase Chain ReactionTranscription, GeneticNucleotidesDNA, CircularStructure-Activity RelationshipCrystallography, X-RayHot TemperatureRepetitive Sequences, Nucleic AcidBase Pair MismatchDNA ProbesSodium BicarbonateEducation, VeterinaryHypermediaRNA, MessengerProtein BindingMolecular StructureSaccharomycesSequence AlignmentSpecies SpecificityDNA Restriction EnzymesAcidsTritiumOligoribonucleotidesChemistryDeoxyribonucleotidesChemical PhenomenaSkull Base NeoplasmsPoly AGasesCatalytic DomainBacterial ProteinsRibonucleasesColiphages