Genes, DevelopmentalGene Expression Regulation, DevelopmentalMyxococcus xanthusSpores, BacterialPolycomb-Group ProteinsGenes, InsectTranscription FactorsEchinodermataMyxococcalesHomeodomain ProteinsPolycomb Repressive Complex 1Drosophila melanogasterMolecular Sequence DataDrosophila ProteinsHistonesGene Regulatory NetworksEvolution, MolecularEmbryonic DevelopmentDrosophilaGene Expression Regulation, BacterialEpigenesis, GeneticTranscription, GeneticBody PatterningEmbryonic Stem CellsBase SequencePAX2 Transcription FactorMorphogenesisPromoter Regions, GeneticDictyosteliumChromatinPhylogenyConserved SequenceGenomeGene Expression ProfilingHistone-Lysine N-MethyltransferaseModels, GeneticPolycomb Repressive Complex 2Repressor ProteinsEmbryo, NonmammalianMutationZebrafishPhenotypeT-Box Domain ProteinsDNA-Binding ProteinsBiological EvolutionAmino Acid SequenceCell DifferentiationEnhancer Elements, GeneticGenes, RegulatorVertebratesGenomicsGenes, HomeoboxInsect ProteinsPigmentationMultigene FamilyBacterial ProteinsSequence Homology, Amino AcidCloning, MolecularSea UrchinsCpG IslandsOligonucleotide Array Sequence AnalysisIn Situ HybridizationMethylationSignal TransductionDNA MethylationRNA, MessengerRegulatory Sequences, Nucleic AcidLarvaGene Expression RegulationChromatin Assembly and DisassemblyCell LineageWingSigma FactorModels, BiologicalGenes, BacterialNuclear ProteinsSequence Analysis, DNASequence Homology, Nucleic AcidBacillus subtilisMutagenesis, InsertionalGenetic Complementation TestChromosome MappingAnimals, Genetically ModifiedGene SilencingSpecies SpecificityMesodermTranscriptomeGene DuplicationCluster AnalysisDNA Transposable ElementsChromatin ImmunoprecipitationReverse Transcriptase Polymerase Chain ReactionAllelesRegenerationComputational BiologyGene Expression Regulation, PlantCell LineGenesTrans-ActivatorsGene Expression