About the Authors

Wendy Marie Ingram

Affiliation Department of Molecular and Cell Biology, University of California, Berkeley, California, United States of America

Leeanne M. Goodrich

Affiliation Department of Molecular and Cell Biology, University of California, Berkeley, California, United States of America

Ellen A. Robey

erobey@berkeley.edu (ER); mbeisen@lbl.gov (ME)

Affiliation Department of Molecular and Cell Biology, University of California, Berkeley, California, United States of America

Michael B. Eisen

erobey@berkeley.edu (ER); mbeisen@lbl.gov (ME)

Affiliations Department of Molecular and Cell Biology, University of California, Berkeley, California, United States of America, Howard Hughes Medical Institute, University of California, Berkeley, California, United States of America

Competing Interests

M.B.E. is co-founder and member of the Board of Directors of PLOS. This does not alter the authors’ adherence to all the PLoS ONE policies on sharing data and materials. The second author, Leeanne M Goodrich, received funding from a commercial source in the form of a Genentech Scholars Program Undergraduate Research Award. This does not alter the authors’ adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: WMI EAR MBE. Performed the experiments: WMI LMG. Analyzed the data: WMI LMG. Contributed reagents/materials/analysis tools: WMI EAR MBE. Wrote the paper: WMI EAR MBE.