. . . . . . . "[Three human breast cancer cell lines with different estrogen receptor alpha (ER?) and estrogen receptor beta (ER?) ratio were used: MCF-7 (high ER?/ER? ratio), T47D (low ER?/ER? ratio) and MDA-MB-231 (ER-negative).]. 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 . "2017-10-17T13:12:30+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .