. . . . . . . . . . . . "[Blood was collected from 176 patients with chronic hepatitis C. SNPs in the promoter region of OPN were analyzed in 20 patients by direct sequencing of DNA fragments amplified by PCR and in 156 patients by Invader assay.]. 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 . "2014-10-02T12:38:49+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .