About the Authors

Sonu Kumar

Affiliation Sanford Burnham Medical Research Institute, La Jolla, California, United States of America

Bram J. van Raam

Current address: BioMed X GmbH, Heidelberg, Germany

Affiliation Sanford Burnham Medical Research Institute, La Jolla, California, United States of America

Guy S. Salvesen

Affiliation Sanford Burnham Medical Research Institute, La Jolla, California, United States of America

Piotr Cieplak

pcieplak@sanfordburnham.org

Affiliation Sanford Burnham Medical Research Institute, La Jolla, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SK BJvR PC. Performed the experiments: SK PC. Analyzed the data: SK BJvR GSS PC. Contributed reagents/materials/analysis tools: SK PC. Contributed to the writing of the manuscript: SK BJvR GSS PC. Designed the software used in analysis: SK BJvR PC.