1. Department of Chemistry, University of Alberta, Edmonton, Alberta T6G 2G2, Canada
2. Departments of Cell Biology and of
Biochemistry, University of Texas Southwestern Medical Center, 6000 Harry Hines Blvd, Dallas, Texas 75390-9039,
United States
3. The Institute
of Scientific and Industrial Research, Osaka University, Mihogaoka 8-1, Ibaraki, Osaka, 567-0047 Japan
4. Department of Physics, Montana State University, Bozeman, Montana 59717, United States
5. Department of Cell Biology and
Neuroscience, Montana State University,
Bozeman, Montana, United States
6. Graduate School of Medicine, Nagoya University, 65 Tsurumai-Cho, Showa-Ku, Nagoya, Aichi, 466-8550, Japan