. . . . . . . . . . . . "[Small deletions of the 5' portion of the beta-globin gene that remove the promoters but stop 3' to the delta-globin gene are recognized as the sole cause of beta-thalassemia with exceptionally high hemoglobin A2 (HbA2) levels.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:44:52+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .