. . . . . . . . . . . . "[On the other hand, 19 non-neuroblastoma tumor cell lines derived from solid tumors and a human diploid fibroblast cell line did not express any detectable levels of proto-ret mRNA.]. 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 . "2014-10-02T12:39:32+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .