. . . . . . . . . . . . "[Carcinoembryonic antigen (CEA), cytokeratin 19 (CK19), and 20 (CK20) messenger RNA (mRNA) were used as probes to detect GC cells in the blood samples using real-time reverse transcriptase polymerase chain reaction (RT-PCR).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:44:37+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .