. . . . . . . "[Of the 20 known cytokeratins, CK-19 is expressed in normal urothelium, whereas the recently identified CK-20 is expressed in urothelial carcinoma cells but not in normal urothelial cells.]. 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 . "2017-10-17T13:14:13+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .