Affiliation: | a Department of Molecular Cell Biology, Graduate School of Pharmaceutical Sciences, Chiba University, Inohana 1-8-1, Chuo-ku, Chiba 260-8675, Japan b Laboratory for Cell Signaling, RIKEN Research Center for Allergy and Immunology, Yokohama, Kanagawa 230-0045, Japan c Gene Engineering Division, RIKEN BioResource Center, Tsukuba, Ibaraki 305-0074, Japan |