AUTHOR=Kurts Christian , Wagner Hermann TITLE=Grand Challenges in Molecular Antigen-Presenting Cell-Biology JOURNAL=Frontiers in Immunology VOLUME=2 YEAR=2011 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2011.00008 DOI=10.3389/fimmu.2011.00008 ISSN=1664-3224