1. School of Medicine University of California San Diego CA 92093 USA
2. Department of Mechanical Engineering and Engineering Sciences University of North Carolina Charlotte NC 28223 USA
3. Institute Quantum Biophysics Sungkyunkwan University, 2066 Seobu‐ro, Jangan‐gu Suwon Gyeonggi 16419 Republic of Korea
4. Department of Biophysics Sungkyunkwan University, 2066 Seobu‐ro, Jangan‐gu Suwon Gyeonggi 16419 Republic of Korea
5. Department of Intelligent Precision Healthcare Convergence Sungkyunkwan University, 2066 Seobu‐ro, Jangan‐gu Suwon Gyeonggi 16419 Republic of Korea
6. Botulinum Research Center, Institute of Advanced Sciences Dartmouth MA 02747 USA