Gene Expression Regulation, DevelopmentalRNA, MessengerMolecular Sequence DataBase SequenceGene Expression RegulationAgingFetusAmino Acid SequenceCloning, MolecularAnimals, NewbornEmbryonic and Fetal DevelopmentTranscription, GeneticGlobinsDictyosteliumBlotting, NorthernPromoter Regions, GeneticCell DifferentiationHuperziaOrgan SpecificityGene Expression Regulation, EnzymologicTissue DistributionGenesIn Situ HybridizationMice, TransgenicAleuritesRNA ProbesDNAMultigene FamilyEnhancer Elements, GeneticGenes, SwitchChick EmbryoTranscription FactorsBrainRestriction MappingEmbryo, NonmammalianGenes, T-Cell Receptor alphaKinetoplastidaCells, CulturedRNATropoelastinGene Expression Regulation, PlantSequence Homology, Nucleic AcidEmbryo, MammalianLiverProtein IsoformsSequence Homology, Amino AcidChromosomes, Artificial, YeastDrosophila melanogasterAlternative SplicingPregnancyRegulatory Sequences, Nucleic AcidReverse Transcriptase Polymerase Chain ReactionHelianthusGestational AgeNeuronsGenes, T-Cell Receptor deltaNucleic Acid HybridizationDNA, ComplementaryDNA-Binding ProteinsProtein BiosynthesisImmunohistochemistrySequence AlignmentAge FactorsLarvaMuscle DevelopmentPlant ProteinsRats, Sprague-DawleyConserved SequenceSeedsGenes, RegulatorTestisDNA PrimersPolymerase Chain ReactionOligonucleotide ProbesRats, Inbred StrainsEcdysteroneSpores, FungalMutationGene ExpressionMammary Glands, AnimalTrypanosoma brucei bruceiNerve Tissue ProteinsMyxomycetesMusclesRNA, PlantBlotting, WesternFlowersCell NucleusFetal HemoglobinCell LineLactationTime FactorsGenes, ReporterDrosophilaMolecular WeightMice, Inbred C57BLLocus Control RegionCaenorhabditis elegansExonsIsoenzymes