%0 Journal Article %T Cytotoxic T Lymphocytes and Vaccine Development 2011 %A Zhengguo Xiao %A Kim Klonowski %A Hanchun Yang %A Julie Curtsinger %J Journal of Biomedicine and Biotechnology %D 2011 %I Hindawi Publishing Corporation %R 10.1155/2011/756864 %U http://dx.doi.org/10.1155/2011/756864