. . . . . . . . . . . . "[The percentage of ER-negative, progesterone receptor (PR)-positive breast tumors was 1.9% by EIA and 7% by RT-PCR assay.]. 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 . "2016-05-13T12:44:29+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .