IsomerismHeterotaxy SyndromeHeart Defects, CongenitalHeart AtriaSitus InversusHeart Septal DefectsAbnormalities, MultipleVenae CavaeDextrocardiaLevocardiaHeart Bypass, RightModels, MolecularPulmonary VeinsMagnetic Resonance SpectroscopyErythrocruorinsPulmonary Veno-Occlusive DiseaseGrowth Differentiation Factor 1Protein ConformationFetal HeartCyanosisMolecular Sequence DataAbortion, EugenicCell Adhesion MoleculesMolecular StructureAmino Acid SequenceNodal ProteinAtrioventricular NodeFetal DiseasesVena Cava, InferiorNuclear Magnetic Resonance, BiomolecularProtein Structure, SecondaryProlineStereoisomerismHydrogen BondingFontan ProcedureAzygos VeinTachycardia, SupraventricularSinoatrial NodeProtein BindingBinding SitesHeart BlockCrystallography, X-RayUltrasonography, PrenatalHeart ValvesAtrial AppendageNucleic Acid ConformationBase SequenceHeart Septal Defects, AtrialProtein Structure, TertiarySmall Molecule LibrariesPrenatal DiagnosisPeptidesInfant, NewbornNitrogen IsotopesProteinsSyndromeThermodynamicsBody PatterningPregnancyDNAStructure-Activity RelationshipKineticsMolecular ConformationCell LineProtein FoldingSolutionsEchocardiographyWaterEscherichia coliSpleenComputer SimulationLigandsTime FactorsGestational AgeAsiaSignal TransductionRecombinant ProteinsMutationCells, CulturedPeptide FragmentsNeural Cell Adhesion MoleculesBacterial ProteinsAntibodies, MonoclonalSequence Homology, Amino AcidModels, ChemicalCircular DichroismStatic ElectricityMolecular Dynamics SimulationAmidesIntercellular Adhesion Molecule-1Molecular WeightCarbohydrate SequenceX-Ray DiffractionCell AdhesionTemperatureMembrane ProteinsPeptoidsAmino AcidsRNASolvents