IsomerismHeterotaxy SyndromeHeart Defects, CongenitalHeart AtriaSitus InversusHeart Septal DefectsAbnormalities, MultipleVenae CavaeDextrocardiaProtein ConformationLevocardiaMagnetic Resonance SpectroscopyHeart Bypass, RightPulmonary VeinsModels, MolecularErythrocruorinsPulmonary Veno-Occlusive DiseaseMolecular StructureGrowth Differentiation Factor 1Fetal HeartCyanosisAbortion, EugenicNodal ProteinAtrioventricular NodeStructure-Activity RelationshipMolecular ConformationFetal DiseasesVena Cava, InferiorChemical PhenomenaStereoisomerismMolecular Sequence DataFontan ProcedureAzygos VeinBinding SitesChemistryProtein BindingTachycardia, SupraventricularSinoatrial NodeModels, ChemicalSpectrometry, Mass, Fast Atom BombardmentHeart BlockProlineAmino Acid SequenceCrystallography, X-RayUltrasonography, PrenatalNuclear Magnetic Resonance, BiomolecularHeart ValvesKineticsProtein Structure, TertiaryMass SpectrometryAtrial AppendageProtein Structure, SecondaryThermodynamicsHeart Septal Defects, AtrialCircular DichroismCarbohydrate SequencePrenatal DiagnosisSpectrophotometry, InfraredInfant, NewbornGlycosidesSyndromeSpectrometry, FluorescenceLigandsSpectrophotometry, UltravioletBody PatterningPregnancyChromatography, High Pressure LiquidCarbohydrate ConformationEchocardiographyLipid AChromatography, Thin LayerEscherichia coliTriterpenesProtein FoldingTemperatureNucleic Acid ConformationHydrolysisMolecular Dynamics SimulationDatabases, ChemicalPhysicochemical PhenomenaAsiaGestational AgeHydrogen-Ion ConcentrationMutationTime FactorsChemistry, PhysicalComputer SimulationProtein DenaturationSolventsHydrocarbons, HalogenatedPeptidesSpectroscopy, Fourier Transform InfraredPharmaceutical PreparationsGas Chromatography-Mass SpectrometrySolutionsDrug DesignSpleenHydrogen BondingBacterial ProteinsPlant Extracts