Protein Structure, TertiaryEmbryonic StructuresGene Expression Regulation, DevelopmentalBody PatterningEmbryo, MammalianZebrafishEmbryo, NonmammalianIn Situ HybridizationMesodermMolecular Sequence DataAmino Acid SequenceSequence Homology, Amino AcidHierarchy, SocialProtein ConformationSequence AlignmentModels, MolecularBinding SitesProtein BindingProtein Interaction Domains and MotifsProtein Structure, SecondaryBase SequenceCloning, MolecularDatabases, ProteinRecombinant Fusion ProteinsProteinsSequence Analysis, ProteinProtein FoldingRecombinant ProteinsConserved SequenceAmino Acid MotifsEvolution, MolecularPhylogenyCrystallography, X-RayStructure-Activity RelationshipPeptide Fragmentssrc Homology DomainsEscherichia coliBacterial ProteinsMutagenesis, Site-DirectedDNA-Binding ProteinsMutationMembrane ProteinsComputational BiologyDimerizationTranscription FactorsDNA, ComplementaryCarrier ProteinsProtein Interaction MappingSequence DeletionDNAStructural Homology, ProteinKineticsSocial DominanceDNA PrimersAlgorithmsCell LineSoftwareMultigene FamilyPeptidesModels, BiologicalTransfectionInternetPDZ DomainsSignal TransductionPlasmidsProtein Structure, QuaternaryLigandsSaccharomyces cerevisiaeCell MembraneNuclear Magnetic Resonance, BiomolecularCircular DichroismMutagenesisEscherichia coli ProteinsTranscription, GeneticElectrophoresis, Polyacrylamide GelTrypsinProtein MultimerizationUser-Computer InterfaceDrosophila ProteinsNuclear ProteinsAlternative SplicingComputer SimulationZinc FingersFungal ProteinsTwo-Hybrid System TechniquesExonsSequence Analysis, DNAAmino Acid SubstitutionHeLa CellsRNA, MessengerMagnetic Resonance SpectroscopyGene LibraryMacromolecular SubstancesProtein TransportProtein DenaturationRepetitive Sequences, Amino AcidCytoplasmCricetinaeModels, GeneticRestriction Mapping