1. Department of Molecular Pharmacology, Medical Research Institute (Y.A., H.Y., K.T., A.N., M.N.), Tokyo Medical and Dental University, Tokyo 101-0062, Japan
2. Department of Cell Biology and Neuroscience, Rutgers University (S.R.R., D.T.D.), Piscataway, New Jersey 08854
3. Department of Orthopedic Surgery (K.S.), Tokyo Medical and Dental University, Tokyo 101-0062, Japan