1. Department
of Electrical and Computer Engineering, Boston University, Boston, Massachusetts 02215, United States
2. Department
of Electrical and Computer Engineering, Duke University, Durham, North Carolina 27708, United States
3. Department
of Developmental, Molecular, and Chemical Biology, Tufts University, Boston, Massachusetts 02155, United States
4. International Genetically
Engineered Machine, Cambridge, Massachusetts 02139, United States