The heat shock cognate protein 70 is associated with hepatitis C virus particles and modulates virus infectivity
Romain Parent, Xiaoyu Qu, Marie‐Anne Petit, Laura Beretta – 28 May 2009 – There is growing evidence that virus particles contain host cell proteins. These proteins may provide viruses with means to evade the immune system or with mechanisms for cell entry and release. A proteomic analysis performed on highly purified hepatitis C virus (HCV) J6/JFH virions identified the heat shock cognate protein 70 (HSC70) as part of the viral particles. These results were further validated via immunogold electron microscopy.