Gene Regulatory NetworksGenes, DevelopmentalGene Expression Regulation, DevelopmentalModels, GeneticGene Expression ProfilingTranscription FactorsComputational BiologyAlgorithmsSystems BiologyModels, BiologicalSea UrchinsOligonucleotide Array Sequence AnalysisComputer SimulationGene Expression RegulationEchinodermataSignal TransductionEmbryo, NonmammalianEvolution, MolecularStrongylocentrotus purpuratusHomeodomain ProteinsTranscription, GeneticMyxococcus xanthusGene Expression Regulation, BacterialGenomicsNeural Networks (Computer)Bayes TheoremDatabases, GeneticTranscriptomeMetabolic Networks and PathwaysStochastic ProcessesBody PatterningCluster AnalysisSoftwareGenomeMicroRNAsCell Physiological PhenomenaPromoter Regions, GeneticMolecular Sequence DataNucleotide MotifsEndodermCell DifferentiationGenes, InsectGenes, RegulatorBiological EvolutionGene Expression Regulation, PlantFeedback, PhysiologicalEmbryonic Stem CellsDrosophila melanogasterBase SequenceDrosophila ProteinsModels, StatisticalDrosophilaEmbryonic DevelopmentMesodermCell LineagePhenotypeChromatin ImmunoprecipitationMutationBinding SitesPhylogenyVertebrates