Mutations within the E2 and NS5A protein in patients infected with hepatitis C virus type 3a and correlation with treatment response
Christoph Sarrazin, Ilka Kornetzky, Brigitte Rüster, Jung‐Hun Lee, Bernd Kronenberger, Katharina Bruch, W. Kurt Roth, Stefan Zeuzem – 30 December 2003 – Defined regions of hepatitis C virus (HCV) envelope 2 (E2), PePHD, and nonstructural 5A (NS5A) protein (PKR‐binding domain) have been shown to interact with interferon alfa (IFN‐α)–inducible double‐stranded RNA‐activated protein kinase (PKR) in vitro, suggesting a possible mechanism of HCV to evade antiviral effects of IFN‐α.