. . . . . . . . . . . . "[Comparison of BSC-1 cells and Saos-2 cells (human osteogenic sarcoma), which do not express significant quantities of PDGF A-chain mRNA or protein, indicates that basal transcription of the gene is determined by enhancer activity mediated by the GC-rich region rather than through de-repression of the upstream NREs.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2015-02-27"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2015-08-25T14:43:46+02:00"^^ . . . . . . . . . . . "v3.0.0.0" . "v3.0.0" .