About the Authors

Amy L. Bauer, William S. Hlavacek, Fangping Mu
Theoretical Biology and Biophysics Group, Theoretical Division, Los Alamos National Laboratory, Los Alamos, New Mexico, United States of America

Pat J. Unkefer
National Stable Isotope Resource, Bioscience Division, Los Alamos National Laboratory, Los Alamos, New Mexico, United States of America

Corresponding Author

fmu@lanl.gov

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WSH PJU FM. Performed the experiments: ALB FM. Analyzed the data: ALB FM. Wrote the paper: ALB WSH FM.