Embryo ResearchCloning, OrganismClone CellsMammalsCloning, MolecularMolecular Sequence DataBase SequenceAmino Acid SequenceSequence Homology, Amino AcidDNA, ComplementarySequence Analysis, DNAPhylogenyDNASequence Homology, Nucleic AcidSequence AlignmentRNA, MessengerPlasmidsEscherichia coliGenes, BacterialNucleic Acid HybridizationGenesCell LinePolymerase Chain ReactionChromosome MappingDNA Restriction EnzymesMutationBlotting, SouthernRecombinant ProteinsDNA, BacterialTranscription, GeneticDNA, RecombinantGene ExpressionDNA PrimersBlotting, NorthernBiological EvolutionSpecies SpecificityRestriction MappingEvolution, MolecularMultigene FamilyOpen Reading FramesMarsupialiaGene Expression RegulationBacterial ProteinsGenomic LibraryPhenotypeGenetic Complementation TestCosmidsChromosomes, Artificial, BacterialPromoter Regions, GeneticRepetitive Sequences, Nucleic AcidRodentiaConserved SequenceGenetic VectorsChickensGenetic VariationCricetinaeCarrier ProteinsPinnipediaRecombinant Fusion ProteinsDNA, ViralReptilesGenes, ViralCetaceaCattleGene Expression Regulation, DevelopmentalDNA Transposable ElementsTranscription FactorsKineticsRNAMembrane ProteinsExonsReverse Transcriptase Polymerase Chain ReactionOrgan SpecificityTissue DistributionBirdsSaccharomyces cerevisiaeShrewsProtein BiosynthesisIntronsTransfectionDNA ProbesDNA-Binding ProteinsVertebratesIn Situ HybridizationCells, CulturedInsectivoraTumor Cells, CulturedOligonucleotide ProbesElectrophoresis, Polyacrylamide GelSubstrate SpecificityGenomeGenes, FungalEpitopesOocytesSequence HomologyGene LibraryHybrid CellsTransformation, GeneticNuclear Transfer TechniquesT-Lymphocytes