Here we describe the characterization of the rs368698783 ( +25 G- > A ) polymorphism of the Ag-globin gene associated in b ( 0 ) 39 thalassemia patients with high HbF in erythroid precursor cells .
O O O O O O O B-SequenceVariant O B-SequenceVariant I-SequenceVariant I-SequenceVariant I-SequenceVariant O O O O B-GeneOrGeneProduct O O O B-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature B-OrganismTaxon O O B-GeneOrGeneProduct O O O O O