About the Authors
Department of Biology, Tufts University, Medford, Massachusetts, United States of America
Eppley Institute for Research in Cancer and Allied Diseases, University of Nebraska Medical Center, Omaha, Nebraska, United States of America
Centre for Chromosome Biology, School of Natural Sciences, National University of Ireland Galway, Galway, Ireland
The authors have declared that no competing interests exist.
Conceived and designed the experiments: LG DFR RSL CHF. Performed the experiments: LG DFR OG LV DS. Analyzed the data: LG DFR OG LV DS RSL CHF. Wrote the paper: RSL CHF.