Cloning, OrganismEmbryo ResearchClone CellsNuclear Transfer TechniquesCloning, MolecularStem CellsCell LineHistiocytoma, Benign FibrousRhabdomyosarcomaMolecular Sequence DataBase SequenceAmino Acid SequenceCell Transformation, ViralAntigens, SurfaceCell DivisionKaryotypingNeoplasms, ExperimentalMammary Neoplasms, ExperimentalCytotoxicity, ImmunologicDNA, ComplementarySequence Homology, Amino AcidCells, CulturedTumor Cells, CulturedCell DifferentiationDNARNA, MessengerGenes, BacterialSequence Analysis, DNASequence Homology, Nucleic AcidEscherichia coliSequence AlignmentPlasmidsPolymerase Chain ReactionRecombinant ProteinsRestriction MappingT-LymphocytesBlotting, SouthernNucleic Acid HybridizationGenesGene ExpressionChromosome MappingBlotting, NorthernDNA Restriction EnzymesLymphocyte ActivationDNA, BacterialDNA PrimersDNA, RecombinantTranscription, GeneticMutationGenetic VectorsEpitopes