1. Biology
Department, Tyngsborough High School, Tyngsborough, Massachusetts 01879 United States
2. Center
for Biomedical Engineering, University of New Mexico, Albuquerque, New Mexico, 87131 United States
3. Chemistry
Department, Merrimack High School, Merrimack, New Hampshire 03054 United States
4. Department
of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts 02138 United States
5. Department
of Chemistry, School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts 02138 United States