1. Laboratory of Synthetic Biology and Genome Editing Therapeutics, Genome Institute of Singapore, Agency for Science, Technology and Research, Singapore, Singapore.; University of California San Diego, La Jolla, California, USA.
2. Division of Biological Sciences, University of California San Diego, La Jolla, California, USA.
3. Department of Bioengineering, University of California San Diego, La Jolla, California, USA.