About the Authors

Charles R. Holst

Affiliation Department of Molecular Oncology, Genentech, Inc., South San Francisco, California, United States of America

Hani Bou-Reslan

Affiliation Department of Biomedical Imaging, Genentech, Inc., South San Francisco, California, United States of America

Bryan B. Gore

Affiliations Department of Research Drug Discovery, Genentech, Inc., South San Francisco, California, United States of America, Graduate Program in Neurosciences, Stanford University, Stanford, California, United States of America

Karen Wong

Affiliation Department of Research Drug Discovery, Genentech, Inc., South San Francisco, California, United States of America

Deanna Grant

Affiliation Department of Molecular Biology, Genentech, Inc., South San Francisco, California, United States of America

Sreedevi Chalasani

Affiliation Department of Pathology, Genentech, Inc., South San Francisco, California, United States of America

Richard A. Carano

Affiliation Department of Biomedical Imaging, Genentech, Inc., South San Francisco, California, United States of America

Gretchen D. Frantz

Affiliation Department of Pathology, Genentech, Inc., South San Francisco, California, United States of America

Marc Tessier-Lavigne

Affiliation Department of Research Drug Discovery, Genentech, Inc., South San Francisco, California, United States of America

Brad Bolon

Affiliation GEMpath, Inc., Cedar City, Utah, United States of America

Dorothy M. French

Affiliation Department of Pathology, Genentech, Inc., South San Francisco, California, United States of America

Avi Ashkenazi

To whom correspondence should be addressed. E-mail: aa@gene.com

Affiliation Department of Molecular Oncology, Genentech, Inc., South San Francisco, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CH AA. Performed the experiments: CH HB BG KW SC DG. Analyzed the data: CH AA HB BG BB DF. Contributed reagents/materials/analysis tools: MT BG KW RC GF DG. Wrote the paper: CH AA.