1. Departments of Physiology/Biophysics, School of Medicine, University of California, Irvine, California
2. Department of Medical Research, Veterans Affairs Medical Center, Long Beach, California
3. Department of Biopharmaceutics, Graduate School of Pharmaceutical Sciences, Nagoya City University, Mizuho-ku, Nagoya, Japan
4. Department of Medicine, School of Medicine, University of California, Irvine, California