About the Authors

Sreejith Raran-Kurussi

Affiliation Protein Engineering Section, Macromolecular Crystallography Laboratory, Center for Cancer Research, Frederick National Laboratory for Cancer Research, Frederick, Maryland, United States of America

David S. Waugh

waughd@mail.nih.gov

Affiliation Protein Engineering Section, Macromolecular Crystallography Laboratory, Center for Cancer Research, Frederick National Laboratory for Cancer Research, Frederick, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SRK DSW. Performed the experiments: SRK. Analyzed the data: SRK DSW. Wrote the paper: SRK DSW.