. . . . . . . "[The human epidermal growth factor receptor 2 (HER2) oncoprotein is overexpressed in about 20% of breast cancers, with HER2 gene amplification responsible for protein overexpression in the vast majority of patients.]. 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 . "2017-10-17T13:12:20+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .