AbsorptionIntestinal AbsorptionCell Adhesion MoleculesSkin AbsorptionBiological AvailabilitySpectrophotometry, AtomicMolecular Sequence DataX-Ray Absorption SpectroscopyJejunumKineticsSpectrophotometryAmino Acid SequenceIronProtein BindingSmall Molecule LibrariesWaterModels, MolecularIntestine, SmallSpectrum AnalysisBinding SitesZincSpectrophotometry, UltravioletAdministration, OralProtein ConformationPhytic AcidZinc RadioisotopesBiological TransportHydrogen-Ion ConcentrationBase SequenceCell LineIntestinesIron RadioisotopesMolecular StructureZinc IsotopesDuodenumModels, BiologicalTime FactorsSignal TransductionCaco-2 CellsCells, CulturedIleumIntestinal MucosaFecesMolecular WeightSolubilityNeural Cell Adhesion MoleculesSpectrometry, FluorescenceMalabsorption SyndromesSitosterolsStructure-Activity RelationshipLigandsRecombinant ProteinsLymphChromatography, High Pressure LiquidPeptidesAntibodies, MonoclonalMice, Inbred C57BLCattleMembrane ProteinsCalciumCrystallography, X-RayIntercellular Adhesion Molecule-1CopperSpectrophotometry, InfraredRabbitsFerrous CompoundsDietEscherichia coliCell MembraneDose-Response Relationship, DrugSodiumRNA, MessengerEnterocytesIron, DietaryTemperatureAmino AcidsDNALightProtein Structure, TertiaryOxidation-ReductionMutationCell AdhesionMolecular ConformationCircular DichroismCalcium, DietaryElectrophoresis, Polyacrylamide GelTissue DistributionAntigens, CDLiverRats, Sprague-DawleyPeptide FragmentsHistocompatibility Antigens Class IPhotochemistryPhytosterolsT-LymphocytesAzetidinesBacterial ProteinsMembrane GlycoproteinsCarrier ProteinsThermodynamics