About the Authors

S. Claiborne Johnston

Clay.johnston@utexas.edu

Affiliation University of California San Francisco, San Francisco, California, United States of America

Susan Desmond-Hellmann

Affiliation University of California San Francisco, San Francisco, California, United States of America

Stewart Hauser

Affiliation University of California Los Angeles, Los Angeles, California, United States of America

Eric Vermillion

Affiliation University of California San Francisco, San Francisco, California, United States of America

Nilo Mia

Affiliation University of California San Francisco, San Francisco, California, United States of America

Competing Interests

The authors currently or have been employees of institutions reflected in the data.

Author Contributions

Conceived and designed the experiments: SCJ SDH. Performed the experiments: SCJ SH. Analyzed the data: SCJ SH. Contributed reagents/materials/analysis tools: SH EV NM. Wrote the paper: SCJ SDH SH EV NM.