About the Authors

Saurabh Sinha

To whom correspondence should be addressed. E-mail: sinhas@cs.uiuc.edu

Affiliation Department of Computer Science, University of Illinois at Urbana-Champaign, Urbana, Illinois, United States of America

Xin He

Affiliation Department of Computer Science, University of Illinois at Urbana-Champaign, Urbana, Illinois, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

SS conceived and designed the experiments, performed the experiments, and contributed reagents/materials/analysis tools. SS and XH analyzed the data and wrote the paper.