1. Division of Cell Biology, La Jolla Institute for Allergy and Immunology, La Jolla, CA, USA.
2. Division of Molecular Cell Immunology and Allergology, Advanced Medical Research Center, Nihon University Graduate School of Medical Science, Itabashi-ku, Tokyo, Japan.
3. Department of Dermatology, Kyushu University, Fukuoka, Japan.
4. Department of Dermatology, University of Occupational and Environmental Health, Kitakyushu, Japan.
5. Department of Dermatology, University of Yamanashi, Yamanashi, Japan.
6. Receptors and Signal Transduction Section, OIIB, National Institute for Dental and Craniofacial Research, National Institutes of Health, Bethesda, MD, USA.