Trace ElementsIsotopesIsotope LabelingZincSeleniumCopperSpectrophotometry, AtomicNitrogen IsotopesDNA Transposable ElementsOxygen IsotopesCarbon IsotopesResponse ElementsEnhancer Elements, GeneticSpectrometry, X-Ray EmissionElementsNailsPromoter Regions, GeneticIronMetals, HeavyManganeseSelenoproteinsChromiumDeficiency DiseasesHairNeutron Activation AnalysisRegulatory Sequences, Nucleic AcidFinite Element AnalysisMineralsTranscription, GeneticMolecular Sequence DataNickelZinc IsotopesAlu ElementsLeadBase SequenceSulfur IsotopesMetalsTranscription FactorsMass SpectrometryGeological PhenomenaSelenocysteineDeuteriumThiramAluminumCadmiumDNA-Binding ProteinsIron IsotopesLong Interspersed Nucleotide ElementsWater Pollutants, ChemicalRegulatory Elements, TranscriptionalBinding SitesMolybdenumWater Pollution, ChemicalGene Expression RegulationSodium SeleniteCobaltEnvironmental MonitoringAmino Acid SequenceShort Interspersed Nucleotide ElementsManganese PoisoningRepetitive Sequences, Nucleic AcidStrontiumGeologyFood AnalysisAnimal ShellsAnanasDNACitrullusSequence Homology, Nucleic AcidSteam BathMetals, Rare EarthStrontium IsotopesNutritional RequirementsPlasmidsCoalMangiferaRNA, MessengerVitaminsHemodiafiltrationFluoride PoisoningCell LineSelenoprotein PNutritional StatusBromineMutationMercuryPhylogenyArchaeologyCloning, MolecularGlutathione PeroxidaseTransfectionTelluriumBoronGenes, ReporterProtein BindingModels, BiologicalRetroelementsLiverDietArsenic