Cloning, OrganismEmbryo ResearchNuclear Transfer TechniquesCloning, MolecularStem CellsResearchMolecular Sequence DataAmino Acid SequenceBase SequenceDNA, ComplementarySequence Homology, Amino AcidResearch Support as TopicResearch DesignEthics, ResearchSequence AlignmentResearch PersonnelRestriction MappingEscherichia coliGenes, BacterialSequence Analysis, DNANursing ResearchGene LibrarySequence Homology, Nucleic AcidRNA, MessengerDNARecombinant ProteinsTranslational Medical ResearchPlasmidsHealth Services ResearchChromosome MappingGene ExpressionPolymerase Chain ReactionBlotting, NorthernGenetic ResearchBlotting, Southern