About the Authors

Michelle Dourado

Affiliation Department of Neuroscience, Genentech, South San Francisco, California, United States of America

Evera Wong

Affiliation Department of Neuroscience, Genentech, South San Francisco, California, United States of America

David H. Hackos

davidhh@gene.com

Affiliation Department of Neuroscience, Genentech, South San Francisco, California, United States of America

Competing Interests

The authors are employed by Genentech, Inc., a for-profit pharmaceutical company. None of the authors have any competing interests related to consultancy, patents, products in development, or marketed products. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: DHH MD. Performed the experiments: DHH MD EW. Analyzed the data: DHH MD. Contributed reagents/materials/analysis tools: DHH MD EW. Wrote the paper: DHH MD.