. . . . . . . "[Polymerase chain reaction techniques were performed either in a thermal cycler using standard methods or in a light cycler to analyze the frequencies of the TNFalpha (-308), IL-1 receptor antagonist (IL-1Ra) (intron 2), IL-1beta (exon 5), and IL-6 (-174) polymorphisms in 61 OA patients and 254 randomly chosen controls.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-21"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:16:47+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .