. . . . . . . . . . . . "[Cell lines developed from such advanced breast tumors are often metastatic in athymic mice, show a loss of estrogen receptor mRNA and protein (ER-), and do not respond to 17beta-estradiol.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:43:40+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .