About the Authors

Georg Zocher

Contributed equally to this work with: Georg Zocher, Nitesh Mistry

Affiliation Interfaculty Institute of Biochemistry, University Tübingen, Tübingen, Germany

Nitesh Mistry

Contributed equally to this work with: Georg Zocher, Nitesh Mistry

Affiliation Division of Virology, Department of Clinical Microbiology, Umeå University, Umeå, Sweden

Martin Frank

Affiliation Biognos AB, Göteborg, Sweden

Irmgard Hähnlein-Schick

Affiliation Interfaculty Institute of Biochemistry, University Tübingen, Tübingen, Germany

Jens-Ola Ekström

Affiliation Department of Molecular Biology, Umeå University, Umeå, Sweden

Niklas Arnberg

niklas.arnberg@climi.umu.se (NA; for biochemistry); thilo.stehle@uni-tuebingen.de, (TS for structural biology)

Affiliations Division of Virology, Department of Clinical Microbiology, Umeå University, Umeå, Sweden, Laboratory for Molecular Infection Medicine (MIMS), Umeå University, Umeå, Sweden

Thilo Stehle

niklas.arnberg@climi.umu.se (NA; for biochemistry); thilo.stehle@uni-tuebingen.de, (TS for structural biology)

Affiliations Interfaculty Institute of Biochemistry, University Tübingen, Tübingen, Germany, Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, Tennessee, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GZ NA TS. Performed the experiments: GZ NM MF IHS JOE. Analyzed the data: GZ NM MF JOE NA TS. Contributed reagents/materials/analysis tools: GZ NM MF JOE NA TS. Wrote the paper: GZ NM MF NA TS.