. . . . . . . "[The identification of codon 12 mutations in the c-K-ras gene in pancreatic adenocarcinomas has been possible by advances in recombinant DNA techniques, especially by the development of in vitro gene amplification by the polymerase chain reaction (PCR).]. 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 . "2017-10-17T13:14:11+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .