T Lymphocyte Costimulation Mediated by Reorganization of Membrane Microdomains Viola, Antonella ; Schroeder, Susanne ; Sakakibara, Yoichi ; Lanzavecchia, Antonio Abstract Publication: Science Pub Date: January 1999 DOI: 10.1126/science.283.5402.680 Bibcode: 1999Sci...283..680V