. . . . . . . . . . . . "[Studies of nondeletional types of HPFH have revealed several single base changes 5' to the G gamma and A gamma genes, suggesting that these regions may be of major importance in the switchover from fetal to adult hemoglobin synthesis and in the relative production of the G gamma and A gamma globin chains during development.]. 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 . "2016-05-13T12:50:33+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .