1. Organix Inc, 240 Salem Street, Woburn, Massachusetts 01801, United States
2. Department of Chemistry and Biochemistry, Merrimack College, North Andover, Massachusetts 01845, United States
3. Research Service, VA Portland Health Care System, Portland, Oregon 97239, United States
4. Departments of Psychiatry and Behavioral Neuroscience, Oregon Health and Science University, Portland, Oregon 97239, United States
5. The Methamphetamine Abuse Research Center, Oregon Health and Science University, Portland, Oregon 97239, United States