IsomerismStereoisomerismHeterotaxy SyndromeHeart Defects, CongenitalCyclizationHeart AtriaAlkenesLewis AcidsSitus InversusHeart Septal DefectsMolecular StructureAbnormalities, MultipleVenae CavaeDextrocardiaCatalysisLevocardiaAllyl CompoundsProtein ConformationAlkynesPropanolsAlkadienesHeart Bypass, RightModels, MolecularPulmonary VeinsRhodiumErythrocruorinsPulmonary Veno-Occlusive DiseaseMolecular ConformationMethaneGrowth Differentiation Factor 1Fetal HeartCyanosisAbortion, EugenicAlkylationMagnetic Resonance SpectroscopyNodal ProteinAtrioventricular NodeFetal DiseasesVena Cava, InferiorAlkaloidsFontan ProcedureAzygos VeinTachycardia, SupraventricularSinoatrial NodeHeart BlockProlineUltrasonography, PrenatalHeart ValvesAtrial AppendageHeart Septal Defects, AtrialProtein BindingProtein Structure, SecondaryPrenatal DiagnosisBinding SitesProtein Structure, TertiaryCircular DichroismCrystallography, X-RayInfant, NewbornSyndromeThermodynamicsMolecular Sequence DataBody PatterningAmino Acid SequenceSpectrometry, FluorescencePregnancyKineticsEchocardiographyProtein FoldingAsiaGestational AgeMolecular Dynamics SimulationNucleic Acid ConformationNuclear Magnetic Resonance, BiomolecularLigandsProtein DenaturationSpleenModels, ChemicalStructure-Activity RelationshipHydrogen-Ion ConcentrationTemperatureHydrogen BondingStomachRetrospective StudiesTime FactorsMutationEscherichia coliProtein Structure, QuaternaryMutagenesis, Site-DirectedComputer SimulationAllosteric RegulationDimerizationSolutionsRecombinant ProteinsTryptophanCatalytic DomainPolymorphism, Single-Stranded ConformationalFluorescence Resonance Energy TransferTreatment OutcomeSpectrophotometry, UltravioletAmino Acid Substitution