1. GC Therapeutics Inc., Cambridge, MA 02139, USA.
2. Department of Neurosurgery, University of Michigan, 1500 E Medical Center Dr., Ann Arbor, MI 48109, USA.
3. Department of Neurosurgery, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
4. Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
5. Department of Medicine, Beaumont Hospital, Royal Oak, MI, USA.
6. Wyss Institute for Biologically Inspired Engineering, Harvard University, Cambridge, MA 02115, USA.