Affiliation: | a Genome Structure and Expression, School of Biomedical Science, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyoku, Tokyo 113-8610, Japan b Department of Genetics, Yale University School of Medicine, 300 Cedar St., New Haven, CT 06510, USA c Department of Developmental Immunology, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuo-ku, Chiba 260-8670, Japan d Department of Molecular Immunology, National Institute for Medical Research, The Ridgeway, Mill Hill, London NW7 1AA, UK |