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1. Comparison of Envelope 2 CD81 binding regions in PBMC-derived versus serum-derived hepatitis C virus isolates: higher conservation of CD81 region 2 in PBMC isolates
   M.-W. Welker, Christoph Welsch, D. Ochs, W. P. Hofmann, E. Herrmann, A. Piiper, R. W. Hartmann, S. Zeuzem, C. Sarrazin, and Bernd Kronenberger
   Journal of Viral Hepatitis 18 (3): 181-192, 2011