%0 Journal Article %T T cells down-modulate peptide-MHC complexes on APCs in vivo %A Kedl, Ross M. %A Schaefer, Brian C. %A Kappler, John W. %A Marrack, Philippa %J Nature Immunology %V 3 %N 1 %P 27-32 %@ 1529-2908 %D 2002-01-01 %I Nature Publishing Group US %~ DeepDyve