Isotope LabelingIsotopesNitrogen IsotopesOxygen IsotopesCarbon IsotopesDNA Transposable ElementsResponse ElementsZinc IsotopesEnhancer Elements, GeneticSulfur IsotopesDeuteriumIron IsotopesPromoter Regions, GeneticStrontium IsotopesTrace ElementsElementsRegulatory Sequences, Nucleic AcidFinite Element AnalysisTranscription, GeneticRadioisotope Dilution TechniqueAlu ElementsMolecular Sequence DataBase SequenceTranscription FactorsDNA-Binding ProteinsBinding SitesMass SpectrometryLong Interspersed Nucleotide Elements