. . . . . . . . . . . . "[Reverse transcriptase-polymerase chain reaction (RT-PCR) was used to determine the alpha 2/alpha 1-, alpha/beta-, and gamma/beta-mRNA ratios in subjects with beta-thalassemia (beta-thal), hereditary persistence of fetal hemoglobin (HPFH), and normal adults.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:36:41+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .