About the Authors

Y.-H. Percival Zhang

To whom correspondence should be addressed. E-mail: ypzhang@vt.edu

Affiliation Biological Systems Engineering Department, Virginia Tech, Blacksburg, Virginia, United States of America

Barbara R. Evans

Affiliation Chemical Sciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee, United States of America

Jonathan R. Mielenz

Affiliation Biosciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee, United States of America

Robert C. Hopkins

Affiliation Department of Biochemistry and Molecular Biology, University of Georgia, Athens, Georgia, United States of America

Michael W.W. Adams

Affiliation Department of Biochemistry and Molecular Biology, University of Georgia, Athens, Georgia, United States of America

Competing Interests

YHPZ and JRM are the co-inventors of this enzymatic hydrogen production process, which is covered under provisional patent application.

Author Contributions

Conceived and designed the experiments: YZ JM. Performed the experiments: YZ BE. Analyzed the data: MA YZ BE. Contributed reagents/materials/analysis tools: YZ RH. Wrote the paper: MA YZ BE JM.