@article{SheriffVogtBaumgartetal.2003, author = {Ahmed Sheriff and B. Vogt and Martin Baumgart and C. Montag and B. Hollenbach and J{\"o}rg A. Schenk and J. Ulrich and F. Ellias and Burkhard Micheel}, title = {Intracellular capture of B7 in antigen-presenting cells reduces costimulatory activity}, url = {http://www.sciencedirect.com/science?_ob=ArticleURL\&_udi=B6WBK-47T23XK- 8\&_coverDate=02\%2F21\%2F2003\&_alid=268969757\&_rdoc=1\&_fmt=\&_orig=search\&_qd=1\&_cdi=6713\&_sort=d\&view=c\&_acct=C000053886\&_v e}, year = {2003}, }