. . . . . . . "[Although mutations in the c-RET receptor gene are frequently detected in patients with HSCR, mutations in the gene encoding its ligand (glial cell line-derived neurotrophic factor [GDNF]), are rarely found.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:15:56+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .