About the Authors

Max A Alekseyev

To whom correspondence should be addressed. E-mail: maxal@cs.ucsd.edu

Affiliation Department of Computer Science and Engineering, University of California San Diego, San Diego, California, United States of America

Pavel A Pevzner

Affiliation Department of Computer Science and Engineering, University of California San Diego, San Diego, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

MAA and PAP conceived and designed the experiments, analyzed the data, and wrote the paper. MAA performed the experiments.