1. Department of Chemical and Biological Engineering, Northwestern University, Evanston, Illinois 60208, United States
2. Center for Synthetic Biology, Northwestern University, Evanston, Illinois 60208, United States
3. Department of Biomedical Engineering, Northwestern University, Evanston, Illinois 60208, United States
4. Department of Hematology, St. Jude Children’s Research Hospital, Memphis, TN 38105-3678, United States
5. Interdisciplinary Biological Sciences Training Program, Northwestern University, Evanston, Illinois 60208, United States
6. Chemistry of Life Processes Institute, Northwestern University, Evanston, Illinois 60208, United States
7. Member, Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Evanston, Illinois 60208, United States