Cloning, OrganismNuclear Transfer TechniquesSwineSus scrofaMammalsClone CellsGuinea PigsCloning, MolecularMolecular Sequence DataBase SequenceAmino Acid SequenceSequence Homology, Amino AcidDNA, ComplementaryPhylogenySequence Analysis, DNADNARNA, MessengerSequence AlignmentSequence Homology, Nucleic AcidSpecies SpecificityEscherichia coliPolymerase Chain ReactionSwine Diseases