Affiliation: | (1) The Institute of Physical and Chemical Research (RIKEN), Tsukuba Life Science Center, 3-1-1 Koyadai, Tsukuba, 305 Ibaraki, Japan;(2) Department of Surgery/Oncology, UCLA School of Medicine, and Jonsson Comprehensive Cancer Center, 90024 Los Angeles, CA;(3) Gene Expression Laboratory, Howard Hughes Medical Institute, The Salk Institute for Biological Studies, P. O. Box 85800, 92186-5800 San Diego, CA;(4) Department of Immunology, Institut Pasteur, 28 Rue du Dr. Roux, 75724 Paris Cedex 15, France |