. . . . . . . . . . . . "[We used Northern blot analysis to measure the expression of mRNA for platelet-derived growth factor subunit A (PDGF-A), PDGF-B and the PDGF-alpha receptor (PDGFR-alpha) and PDGF-beta receptor (PDGFR-beta) in ependymomas and medulloblastomas.]. 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 . "2014-10-02T12:36:00+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .