. . . . . . . "[Little progress has been made in elucidating this role or roles, but the presence of two ERs and variant isoforms in breast cancers presents challenges and opportunities to tease out complexities in understanding the estrogen signaling pathway in breast tissues.]. 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 . "2017-10-17T13:12:28+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .