1. Kumamoto Laboratory, Nonclinical Research Center, LSI Medience Corporation, 1285 Kurisaki-machi, Uto-shi, Kumamoto 869-0425, Japan
2. Kashima Laboratory, Nonclinical Research Center, LSI Medience Corporation, 14-1 Sunayama, Kamisu-shi, Ibaraki 314-0255, Japan