About the Authors

Xiao Xu

Affiliation Cancer Biology Program and Departments of Developmental Biology and Genetics, Stanford University School of Medicine, Stanford, California, United States of America

Stuart K. Kim

stuartkm@stanford.edu

Affiliation Cancer Biology Program and Departments of Developmental Biology and Genetics, Stanford University School of Medicine, Stanford, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XX SKK. Performed the experiments: XX. Analyzed the data: XX. Contributed reagents/materials/analysis tools: XX. Wrote the paper: XX SKK.