Immunogenic compositions comprising an immunogenic polypeptide and a pharmaceutically acceptable vehicle are described. The immunogenic polypeptide comprises the amino acid sequence Xaa-Thr-Xaa-Val-Thr-Gly-Gly-Xaa-Ala-Ala-Arg-Thr-Thr-Xaa-Gly-Xaa-Xaa-Ser-Leu-Phe-Xaa-Xaa-Gly-Xaa-Ser-Gln-Xaa-Ile-Gln-Leu-Ile...http://www.google.fr/patents/US7135185?utm_source=gb-gplus-shareBrevet US7135185 - Conserved motif of hepatitis C virus E2/NS1 region
Conserved motif of hepatitis C virus E2/NS1 region