. . . . . . . . . . . . "[The major factor limiting the efficacy of breast cancer chemotherapy is multidrug resistance due to overexpression of the breast cancer resistance protein ATP-binding cassette, sub-family G (WHITE), member 2 (ABCG2).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2015-02-27"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2015-08-25T14:45:59+02:00"^^ . . . . . . . . . . . "v3.0.0.0" . "v3.0.0" .