Aptamers, NucleotideAptamers, PeptideNucleotidesSensitivity and SpecificityMolecular Sequence DataSubstrate SpecificityBase SequenceNucleic Acid ConformationAmino Acid SequencePolymorphism, Single NucleotideAdenine NucleotidesBinding SitesRNACloning, MolecularGuanine NucleotidesOligonucleotidesProtein BindingDNAOligoribonucleotidesKineticsPurine NucleotidesSpecies SpecificityAntibody SpecificityEscherichia coliSequence Analysis, DNAModels, MolecularSequence Homology, Nucleic AcidMutationDirected Molecular EvolutionDNA PrimersPolymerase Chain ReactionBiosensing TechniquesSurface Plasmon ResonanceSequence AlignmentGene LibraryNucleotides, CyclicLigandsSequence Homology, Amino AcidDNA, CatalyticGuanine Nucleotide Exchange FactorsTranscription, GeneticPhylogenyAdenosine TriphosphatePyrimidine NucleotidesCell LineRNA, ViralDNA, Single-StrandedStreptavidinPlasmidsProtein Structure, TertiaryRNA, MessengerProtein FootprintingRecombinant ProteinsBacterial ProteinsCombinatorial Chemistry TechniquesNucleic AcidsGenes, BacterialBinding, CompetitiveGenesG-QuadruplexesProtein ConformationPeptide LibraryStructure-Activity RelationshipRestriction MappingDNA, BacterialGenetic VariationGenotypePeptidesDNA Restriction EnzymesOligodeoxyribonucleotidesDNA, ViralCattleCodonAdenosine DiphosphateReproducibility of ResultsGuanosine TriphosphateBase PairingEvolution, MolecularDNA-Binding ProteinsFluorine CompoundsPromoter Regions, GeneticRiboswitchOpen Reading FramesMolecular Probe TechniquesSequence Analysis, RNAHydrolysisMutagenesis, Site-DirectedConsensus SequenceRecombinant Fusion ProteinsProtein BiosynthesisConserved SequenceNucleic Acid HybridizationProteinsRNA, CatalyticMolecular ProbesSaccharomyces cerevisiaeThrombinElectrophoresis, Polyacrylamide GelMolecular WeightDNA, Complementary