Thalassemiaalpha-Thalassemiaalpha-GlobinsGlobinsHemoglobins, AbnormalHemoglobinopathiesErythrocyte CountFetal Hemoglobinbeta-ThalassemiaReticulocytesHemoglobin EChelation TherapyHemoglobin HIron OverloadIron Chelating AgentsHemoglobin A2Sequence DeletionBase SequenceMolecular Sequence DataBlood TransfusionDeferoxaminePyridonesbeta-GlobinsAnemia, Sickle CellChromosome Deletionalpha 1-AntitrypsinMutationSicilyPromoter Regions, GeneticTranscription, GeneticHemoglobin JIronHomozygoteGene DeletionErythrocytes, AbnormalClonal DeletionReceptors, Adrenergic, alphaSickle Cell TraitFerritinsDNAHeterozygoteHemoglobinsPolymerase Chain ReactionGene Expression RegulationHypoxia-Inducible Factor 1, alpha SubunitDNA Mutational AnalysisHemoglobin AErythrocyte IndicesCloning, MolecularTranscription FactorsTransfectionBinding SitesHemosiderosisDNA-Binding ProteinsProtein BindingRestriction Mappingdelta-ThalassemiaAmino Acid SequenceRNA, MessengerMutagenesis, Site-DirectedErythropoiesisHemoglobinometryRecombinant Fusion ProteinsSp1 Transcription FactorCell Linealpha7 Nicotinic Acetylcholine ReceptorSplenectomyMice, TransgenicEnhancer Elements, GeneticHemoglobin, SickleRecombinant ProteinsErythrocytes