. . . . . . . . . . . . "[In most breast carcinomas and in breast cancer cell lines, retinoic acid receptor beta (RARbeta) is lost or down-regulated, whereas retinoic acid receptor alpha and gamma (RARalpha, gamma) and retinoid X receptors (RXRalpha, beta, gamma) are variably expressed.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:35:38+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .