About the Authors

Kurt Giles

Affiliations Institute for Neurodegenerative Diseases, University of California San Francisco, San Francisco, California, United States of America, Department of Neurology, University of California San Francisco, San Francisco, California, United States of America

David V. Glidden

Affiliation Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, California, United States of America

Robyn Beckwith

Affiliation Institute for Neurodegenerative Diseases, University of California San Francisco, San Francisco, California, United States of America

Rose Seoanes

Affiliation Institute for Neurodegenerative Diseases, University of California San Francisco, San Francisco, California, United States of America

David Peretz

Current address: Novartis Vaccines and Diagnostics, Emeryville, California, United States of America

Affiliations Institute for Neurodegenerative Diseases, University of California San Francisco, San Francisco, California, United States of America, Department of Neurology, University of California San Francisco, San Francisco, California, United States of America

Stephen J. DeArmond

Affiliations Institute for Neurodegenerative Diseases, University of California San Francisco, San Francisco, California, United States of America, Department of Pathology, University of California San Francisco, San Francisco, California, United States of America

Stanley B. Prusiner

stanley@ind.ucsf.edu

Affiliations Institute for Neurodegenerative Diseases, University of California San Francisco, San Francisco, California, United States of America, Department of Neurology, University of California San Francisco, San Francisco, California, United States of America, Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KG DP SBP. Performed the experiments: KG DVG RB RS SJD. Analyzed the data: KG DVG RB RS SJD SBP. Wrote the paper: KG DVG SJD SBP.