About the Authors

Michael D. Gordon, Roel Nusse
Department of Developmental Biology, Howard Hughes Medical Institute, Beckman Center, Stanford University School of Medicine, Stanford, California, United States of America

Janelle S. Ayres, David S. Schneider
Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, California, United States of America

Corresponding Authors

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MDG JSA DSS RN. Performed the experiments: MDG JSA. Analyzed the data: MDG JSA DSS RN. Contributed reagents/materials/analysis tools: MDG. Wrote the paper: MDG DSS RN.