Aptamers, NucleotideAptamers, PeptideSensitivity and SpecificitySubstrate SpecificityMolecular Sequence DataChromatography, AffinityBase SequenceBinding SitesProtein BindingAmino Acid SequenceNucleic Acid ConformationKineticsLigandsAntibody SpecificityBinding, CompetitiveSurface Plasmon ResonanceAntibody AffinityAffinity LabelsRNAModels, MolecularOligonucleotidesDirected Molecular EvolutionOligoribonucleotidesBiosensing TechniquesRecombinant ProteinsProtein Structure, TertiarySpecies SpecificityStreptavidinPeptide LibraryStructure-Activity RelationshipDNA, CatalyticPeptidesDNACell LineEscherichia coliProtein ConformationCombinatorial Chemistry TechniquesGene LibraryCloning, MolecularProtein FootprintingDNA PrimersMutationDNA, Single-StrandedG-QuadruplexesSequence Homology, Amino AcidRecombinant Fusion ProteinsNucleic AcidsMutagenesis, Site-DirectedElectrophoresis, Polyacrylamide GelSequence AlignmentFluorine CompoundsCattlePolymerase Chain ReactionAntibodies, MonoclonalEpitopesEnzyme-Linked Immunosorbent AssayBacterial ProteinsThrombinMolecular ProbesRiboswitchMolecular WeightReproducibility of ResultsProtein Structure, SecondaryMolecular Probe TechniquesThermodynamicsPeptide FragmentsCrystallography, X-RayCell MembraneCarrier ProteinsAntibodiesCricetinaeHydrogen-Ion ConcentrationMolecular StructureBiotinylationProteinsImmobilized ProteinsSepharoseDNA-Binding ProteinsOligodeoxyribonucleotidesFluorescent DyesTransfectionDrug DesignCell Line, TumorDimerizationRabbitsOrgan SpecificityDrug Delivery SystemsCHO CellsRadioligand AssayAmino Acid MotifsConsensus SequenceNanotechnologyROC CurveRNA-Binding ProteinsAmino Acid SubstitutionTemperatureTranscription, GeneticPredictive Value of TestsRNA FoldingCells, Cultured