. . . . . . . . . . . . "[In contrast to the Angelman syndrome, which can also be caused by mutations in a single gene (UBE3A, encoding a ubiquitin ligase), the Prader-Willi syndrome is caused by deletions in about two-thirds of cases and by maternal uniparental disomy in the remaining third.]. 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 . "2014-10-02T12:36:52+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .