About the Authors

Georg Mohr

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

Eman Ghanem

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

Alan M. Lambowitz

lambowitz@mail.utexas.edu

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: GM AML. Performed the experiments: GM EG. Analyzed the data: GM EG AML. Wrote the paper: GM AML.