GlobinsThalassemiabeta-GlobinsReticulocytesLeukemia, Erythroblastic, Acutebeta-Thalassemiaalpha-GlobinsLocus Control RegionHemoglobins, AbnormalHemoglobinopathiesFetal HemoglobinGenesHemoglobin, SickleRNA, MessengerBase SequenceHemoglobin A2Interleukin-1betaNucleic Acid HybridizationHemoglobinsDNA Restriction EnzymesHeminAnemia, Sickle CellMolecular Sequence Databeta 2-MicroglobulinCollodionDNAErythrocytesGene Expression RegulationErythropoiesisTranscription, GeneticErythroid Precursor CellsErythroid-Specific DNA-Binding FactorsProtein BiosynthesisMultigene FamilyReceptors, Adrenergic, betaChromosomes, Artificial, YeastIntegrin beta3DNA, RecombinantHybrid CellsHomozygoteCloning, MolecularSingle-Strand Specific DNA and RNA EndonucleasesDeoxyribonuclease ICell LineChromosome DeletionMice, TransgenicRabbitsRegulatory Sequences, Nucleic AcidCell-Free SystemHeterozygotePromoter Regions, GeneticPrenatal DiagnosisTransforming Growth Factor betaBinding SitesGenes, SwitchPlasmidsAmino Acid SequencePolymerase Chain ReactionChromosome MappingMutationFetusRNAErythroid CellsIntegrin alpha5beta1Integrin beta4ErythroblastsElectrophoresis, Agar GelIntegrin alpha6beta4Cell ExtractsIntegrin beta Chainsbeta 2-Glycoprotein IHemoglobin ATumor Cells, Culturedgamma-GlobinsIntegrin alpha4beta1Clone CellsRestriction MappingIntegrin alpha2beta1Receptors, Adrenergic, beta-2IntronsCells, CulturedChromatography, High Pressure LiquidHeLa CellsLiverRNA SplicingTruncated HemoglobinsKineticsIntegrinsalpha-ThalassemiaInterleukin-1Antigens, CD29Integrin alpha6beta1NF-E2 Transcription Factor, p45 SubunitIn Situ Hybridization, FluorescenceHemePedigreeReceptors, Adrenergic, beta-1NF-E2 Transcription FactorIntegrin alpha1beta1Alleles