These authors contributed equally: Michael Q. Fitzgerald, Tiffany Chu.

Department of Bioengineering, University of California San Diego, San Diego, CA, USA

Michael Q. Fitzgerald & Shankar Subramaniam

Department of Pediatrics, University of California San Diego, San Diego, CA, USA

Michael Q. Fitzgerald, Tiffany Chu, Francesca Puppo, Rebeca Blanch & Alysson R. Muotri

Department of Cellular and Molecular Medicine, University of California San Diego, San Diego, CA, USA

Tiffany Chu, Francesca Puppo, Shankar Subramaniam & Alysson R. Muotri

Institut de Recerca Vall d’Hebron and Institut de Neurociències, Biochemistry and Molecular Biology Department, Universitat Autònoma de Barcelona, Barcelona, Spain

Rebeca Blanch & Miguel Chillón

Institució Catalana de Recerca i Estudis Avançats, Barcelona, Spain

Miguel Chillón

Department of Computer Science and Engineering, University of California San Diego, San Diego, CA, USA

Shankar Subramaniam

Center for Academic Research and Training in Anthropogeny and Archealization, University of California San Diego, La Jolla, CA, USA

Alysson R. Muotri

Sanford Stem Cell Education and Integrated Space Stem Cell Orbital Research Center, Sanford Stem Cell Institute, University of California San Diego, La Jolla, CA, USA

Alysson R. Muotri