%0 Journal Article %T Folding of Matrix Metalloproteinase-2 Prevents Endogenous Generation of MHC Class-I Restricted Epitope %A Virginie Renaud %A Emmanuelle Godefroy %A Pierre Larrieu %A Fabrice Fleury %A Francine Jotereau %A Yannick Guilloux %J PLOS ONE %D 2012 %I Public Library of Science (PLoS) %R 10.1371/journal.pone.0011894 %X We previously demonstrated that the matrix metalloproteinase-2 (MMP-2) contained an antigenic peptide recognized by a CD8 T cell clone in the HLA-A*0201 context. The presentation of this peptide on class I molecules by human melanoma cells required a cross-presentation mechanism. Surprisingly, the classical endogenous processing pathway did not process this MMP-2 epitope. %U http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0011894