- The MHC-haplotype influences primary, but not memory, immune responses to an immunodominant peptide containing T- and B-cell epitopes of the caprine arthritis encephalitis virus Gag protein. Fluri, A., Nenci, C., Zahno, M.L., Vogt, H.R., Charan, S., Busato, A., Pancino, G., Peterhans, E., Obexer-Ruff, G., Bertoni, G. Vaccine (2006)