. . . . . . . . . . . . "[The different 120 bp duplication alleles (1-repeat, 2-repeat and the newly identified 4-repeat allele) was found to have an effect on transcriptional activity of the DRD4 gene in both neuroblastoma and retinoblastoma cell lines in a dose-dependent manner.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2013-07-06"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:32:43+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .