About the Authors

Andrej Ondracka

Affiliation Laboratory of Cell Cycle Genetics, The Rockefeller University, New York, NY 10065, United States of America

Jonathan A. Robbins

Affiliation Laboratory of Cell Cycle Genetics, The Rockefeller University, New York, NY 10065, United States of America

Frederick R. Cross

fred.r.cross@gmail.com

Affiliation Laboratory of Cell Cycle Genetics, The Rockefeller University, New York, NY 10065, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AO JR FC. Performed the experiments: AO JR. Analyzed the data: AO JR FC. Contributed reagents/materials/analysis tools: AR JO FC. Wrote the paper: AR JO FC.