About the Authors
Department of Molecular Genetics and Cell Biology, The University of Chicago, Chicago, Illinois, United States of America
Cell Division and Aneuploidy Laboratory, Cancer Research UK London Research Institute, Clare Hall Laboratories, Hertfordshire, United Kingdom
The authors have declared that no competing interests exist.
The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: BAW TT MP MG. Performed the experiments: BAW TT MP. Analyzed the data: BAW TT MP MG. Wrote the paper: BAW MP MG.