1. Department of Pharmacology (D.C., M.Z., C.M., K.-M.K.), College of Pharmacy, Chonnam National University, Gwang-Ju 500-757, Korea
2. Pharmacology Research Center (L.M.) Fudan University, Shanghai 200032, China
3. Department of Pharmacology and Toxicology (H.K.), Graduate School of Pharmaceutical Sciences, Kyushu University, Fukuoka 812-8582 Japan
4. Department of Biochemistry and Cellular and Molecular Biology (J.H.P.), University of Tennessee, Knoxville, Tennessee 37996