. . . . . . . "[PIK3CA exons 9 and 20 mutations overlap with KRAS exon 2 and BRAF exon 15 mutations, and BRAF exon 15 and AKT exon 3 mutations co-occur in a single tumor, whereas KRAS exon 2 and BRAF exon 15 mutations are mutually exclusive.]. 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 . "2017-10-17T13:11:03+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .