1. Molecular
Recognition Section, Laboratory of Bioorganic Chemistry, National
Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bldg. 8A, Rm. B1A-19, Bethesda, Maryland 20892-0810, United States
2. Robert
Stone Dow Neurobiology Laboratories, Legacy Research Institute, 1225
NE Second Avenue, Portland, Oregon 97232, United States