About the Authors

Peng Huang

schier@fas.harvard.edu (AFS); huang@mcb.harvard.edu (PH)

Affiliation Department of Molecular and Cellular Biology, Center for Brain Science, Harvard Stem Cell Institute, Broad Institute, Center for Systems Biology, Harvard University, Cambridge, Massachusetts, United States of America

Fengzhu Xiong

Affiliation Department of Systems Biology, Harvard Medical School, Boston, Massachusetts, United States of America

Sean G. Megason

Affiliation Department of Systems Biology, Harvard Medical School, Boston, Massachusetts, United States of America

Alexander F. Schier

schier@fas.harvard.edu (AFS); huang@mcb.harvard.edu (PH)

Affiliation Department of Molecular and Cellular Biology, Center for Brain Science, Harvard Stem Cell Institute, Broad Institute, Center for Systems Biology, Harvard University, Cambridge, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PH AFS. Performed the experiments: PH. Analyzed the data: PH AFS. Contributed reagents/materials/analysis tools: FX SGM. Wrote the paper: PH AFS.