1. The gag proteins of human immunodeficiency virus type 1: mechanisms of virus assembly and possibilities for interference

   • Susanne Modrow
   • Bernhard Kattenbeck
   • Hans Wolf

   Mini Review Pages: 177 - 194

2. Autoimmunity caused by host cell protein-containing viruses

   • Ortwin Rott
   • Sybille Herzog
   • Evelyne Cash

   Original Investigations Pages: 195 - 204

3. Cytomegalovirus in liver biopsies of marrow transplant recipients: detection methods, clinical, histological and immunohistological features

   • Hermann Einsele
   • Hans-Dierck Waller
   • Claudia A. Müller

   Original Investigations Pages: 205 - 216

4. Characterization of different oligomeric species of the Yersinia enterocolitica outer membrane protein YadA

   • Dietrich Mack
   • Jürgen Heesemann
   • Rainer Laufs

   Mini Review Pages: 217 - 227