AlpharetrovirusErythroblastosis, FetalAvian LeukosisAvian leukosis virusOncogene Proteins v-erbBOncogene Proteins v-erbAErythroblastsBlood Group IncompatibilityOncogenesCell Transformation, ViralChickensWolbachiaRetroviridae Proteins, OncogenicProto-Oncogene Protein c-ets-1Drug IncompatibilityHybridization, GeneticLeukemia, Erythroblastic, AcuteLeukemia, ExperimentalRickettsiaceaeSpleen Focus-Forming VirusesCrosses, GeneticProto-Oncogene Protein c-ets-2Reproductive IsolationR FactorsChick EmbryoGenes, ViralNucleic Acid HybridizationBase SequenceRetroviridae ProteinsConjugation, GeneticCell Transformation, NeoplasticGenetic SpeciationFriend murine leukemia virusPlasmidsABO Blood-Group SystemReproductionGenesWaspsMolecular Sequence DataExtrachromosomal InheritanceRepliconOncogene Proteins, ViralMutationSelf-Incompatibility in Flowering PlantsRickettsiaceae InfectionsEscherichia coliHemolysin FactorsCloning, MolecularReceptors, Thyroid HormoneSymbiosisF FactorViral ProteinsPodosporaAscomycotaProto-OncogenesEpistasis, GeneticTranscription, GeneticFibroblastsAmino Acid SequenceSpecies SpecificityFertilityCell LineRh-Hr Blood-Group SystemXylarialesInfertilityReceptor, Epidermal Growth FactorHistocompatibilityDNA, BacterialPlant InfertilityModels, GeneticPollenCytoplasmBiological EvolutionAllelesChimeraMolecular WeightProtein-Tyrosine KinasesDrosophilaPlant Tumor-Inducing PlasmidsDNA ReplicationSolanumTetranychidaeMimulusNeurospora crassaRh IsoimmunizationRNA, ViralGene FlowHemizygoteChromosome MappingDNA, ViralBacteriocin PlasmidsCulexTransfectionDNA Restriction EnzymesHaploidyCells, CulturedPhenotypeProto-Oncogene ProteinsGenes, BacterialBlood Transfusion, Intrauterine