. . . . . . . . . . . . "[In parallel experiments using colorectal cancer specimens, CK20 mRNA was detected with as little as 1 pg of total tumor RNA, suggesting a low level of CK20 mRNA expression in breast cancer cells.]. 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 . "2014-10-02T12:34:19+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .