About the Authors

Travis B. White

Affiliation Institute for Cellular and Molecular Biology, Department of Chemistry and Biochemistry and Section of Molecular Genetics and Microbiology, University of Texas at Austin, Austin, Texas, United States of America

Alan M. Lambowitz

Lambowitz@mail.utexas.edu

Affiliation Institute for Cellular and Molecular Biology, Department of Chemistry and Biochemistry and Section of Molecular Genetics and Microbiology, University of Texas at Austin, Austin, Texas, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TBW AML. Performed the experiments: TBW. Analyzed the data: TBW AML. Wrote the paper: TBW AML.