Impact of intra- and interspecies variation of occludin on its function as coreceptor for authentic hepatitis C virus particles

S Ciesek, S Westhaus, M Wicht, I Wappler, S Henschen, C Sarrazin, N Hamdi, A I Abdelaziz, C P Strassburg, H Wedemeyer, M P Manns, T Pietschmann, T von Hahn