IsomerismStereoisomerismHeterotaxy SyndromeHeart Defects, CongenitalHeart AtriaSitus InversusHeart Septal DefectsAbnormalities, MultipleVenae CavaeDextrocardiaProtein ConformationLevocardiaMolecular ConformationMagnetic Resonance SpectroscopyHeart Bypass, RightModels, MolecularPulmonary VeinsMolecular StructureErythrocruorinsPulmonary Veno-Occlusive DiseaseGrowth Differentiation Factor 1Fetal HeartCyanosisAbortion, EugenicNodal ProteinAtrioventricular NodeFetal DiseasesCrystallography, X-RayVena Cava, InferiorCircular DichroismFontan ProcedureAzygos VeinAlkenesCyclizationBinding SitesStructure-Activity RelationshipTachycardia, SupraventricularSinoatrial NodeOptical RotationKineticsHeart BlockProtein BindingProlineCatalysisUltrasonography, PrenatalMolecular Sequence DataProtein Structure, SecondaryProtein Structure, TertiaryHeart ValvesAmino Acid SequenceAtrial AppendageThermodynamicsHeart Septal Defects, AtrialModels, ChemicalChemistry, OrganicNuclear Magnetic Resonance, BiomolecularPrenatal DiagnosisInfant, NewbornSyndromeSubstrate SpecificityNucleic Acid ConformationSpiro CompoundsBody PatterningSpectrometry, FluorescencePregnancySpectrophotometry, UltravioletLigandsHydrogen BondingEchocardiographyDeuteriumEpoxy CompoundsSpectrophotometry, InfraredEscherichia coliProtein FoldingAsiaGestational AgeMolecular Dynamics SimulationChemistryHydrogen-Ion ConcentrationAlcoholsChemical PhenomenaFuransHydrolysisTemperatureChromatography, High Pressure LiquidOxidation-ReductionHydrogenCatalytic DomainChemistry, PhysicalCrotonatesMutagenesis, Site-DirectedProtein DenaturationPhysicochemical PhenomenaRecombinant ProteinsMass SpectrometrySpleenX-Ray DiffractionTime FactorsMutationHyoscyamus