About the Authors
Department of Biochemistry, Stanford University School of Medicine, Stanford, California, United States of America
Howard Hughes Medical Institute, Stanford, California, United States of America
Canary Foundation, San Jose, California, United States of America
The authors have declared that no competing interests exist.
ICMJE criteria for authorship read and met: POB CP. Agree with the manuscript's results and conclusions: POB CP. Designed the experiments/the study: POB. Analyzed the data: POB CP. Collected data for the study: POB CP. Wrote the first draft of the paper: POB CP.