1Laboratory of Gene Regulation and Signal Transduction, School of Medicine, University of California, San Diego, 9500 Gilman Drive, La Jolla, California 92093
2Department of Pharmacology, School of Medicine, University of California, San Diego, 9500 Gilman Drive, La Jolla, California 92093
3Graduate School of Life Science, University of Hyogo, Khoto 3-2-1, Kamigori, Hyogo, 678-1297, Japan