Cell LineageCell DifferentiationCell LineLeukemia Virus, MurineMolecular Sequence DataMice, Inbred C57BLBase SequenceStem CellsCells, CulturedMice, Inbred BALB CMice, TransgenicPhylogenyHematopoietic Stem CellsMoloney murine leukemia virusGene Expression Regulation, DevelopmentalTranscription FactorsSpecies SpecificityAmino Acid Sequence3T3 CellsMice, KnockoutRNA, MessengerGene Expression RegulationCell DivisionMice, Inbred StrainsMinute virus of miceTransfectionSignal TransductionDNA-Binding ProteinsFlow CytometryRauscher VirusGene ExpressionRetroviridaePhenotypeEmbryo, MammalianChimeraT-LymphocytesClone CellsTranscription, GeneticB-LymphocytesBone Marrow CellsMutationAntibodies, MonoclonalHomeodomain ProteinsThymus GlandTumor Cells, CulturedCloning, MolecularGenetic VectorsSpleenEvolution, MolecularEmbryonic Stem CellsDisease Models, AnimalDNA PrimersDNAVirus ReplicationFriend murine leukemia virusCell SeparationMesodermLeukemia, ExperimentalMice, Inbred C3HPromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionFibroblastsHematopoiesisRecombinant ProteinsCell ProliferationReceptors, VirusGerm CellsMurine hepatitis virusGreen Fluorescent ProteinsCell Transformation, NeoplasticTime FactorsL Cells (Cell Line)Membrane GlycoproteinsViral ProteinsBasic Helix-Loop-Helix Transcription FactorsRecombinant Fusion ProteinsBiological EvolutionIn Situ HybridizationCell FusionModels, BiologicalPolymerase Chain ReactionImmunohistochemistryAntigens, SurfaceRecombination, GeneticSequence Analysis, DNATrans-ActivatorsMembrane ProteinsMorphogenesisCell SurvivalMultipotent Stem CellsFluorescent Antibody TechniqueEndodermCell Line, TransformedEmbryo, NonmammalianApoptosisSequence Homology, Amino AcidNuclear ProteinsLymphopoiesisEctodermSequence Alignment