. . . . . . . . . . . . "[Production of tumor necrosis factor (TNF)-α and interferon (IFN)-γ, two important cytokines involved in the immune responses to hepatitis B virus (HBV) infection, may be influenced by gene polymorphisms of TNFA and PD1.]. 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 . "2014-10-02T12:34:28+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .