Differential ThresholdSensory ThresholdsPeptide Chain Termination, TranslationalTerminator Regions, GeneticPeptide Termination FactorsCalorimetry, Differential ScanningTranscription Termination, GeneticMolecular Sequence DataBase SequenceAuditory ThresholdCodon, TerminatorTranscription, GeneticRho FactorRNA, MessengerPain ThresholdAmino Acid SequenceTime FactorsAbortion, InducedMutationGene Expression ProfilingGene Expression RegulationEscherichia coliCodon, NonsenseModels, BiologicalCells, CulturedProtein BiosynthesisCell LineKineticsCloning, MolecularTranscription FactorsPregnancyReverse Transcriptase Polymerase Chain ReactionOligonucleotide Array Sequence AnalysisAbortion, LegalGene ExpressionSignal TransductionRats, Sprague-DawleyDose-Response Relationship, DrugTaste ThresholdCodonNucleic Acid ConformationThreshold Limit ValuesDNAPromoter Regions, GeneticDNA-Directed RNA PolymerasesDNA, ComplementaryPolymerase Chain ReactionProtein BindingPlasmidsElectric StimulationOperonNeuronsMice, Inbred C57BLPhenotypeAction PotentialsAnaerobic ThresholdAlgorithmsReproducibility of ResultsAbortion, EugenicRNASensitivity and SpecificityDNA PrimersSpecies SpecificityRNA, BacterialImmunohistochemistryBinding SitesProtein IsoformsBacterial ProteinsAbortion, Therapeutic