. . . . . . . "[We have analyzed the expression of the three retinoic acid receptor (RAR) (alpha, beta, gamma) mRNAs and the intermediate filament protein keratin 19 (K19) mRNA in cell lines cultured from oral and epidermal human squamous cell carcinoma (SCC) and from benign, hyperplastic, and hyperkeratotic (leukoplakia) lesions arising in various regions of the oral cavity.]. 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 . "2017-10-17T13:12:57+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .