Affiliation: | 1. Cambridge Institute for Medical Research, Wellcome Trust/MRC Building, Addenbrookes Hospital, Cambridge, CB2 0XY, UK;2. Laboratoire d’Enzymologie et Biochimie Structurales, CNRS UPR3082, Gif-sur-Yvette, France;3. Department of Immunology and Biochemistry, Division of Oncology Research, Mayo Clinic, Rochester, MN 55905, USA |