About the Authors

Katja Bernfur

katja.bernfur@biochemistry.lu.se

Affiliation Department of Biochemistry and Structural Biology, Center for Molecular Protein Science, Lund University, Lund, Sweden

Olaf Larsson

Affiliation Mutation Analysis Facility, Clinical Research Centre, Novum, Huddinge University Hospital, Stockholm, Sweden

Christer Larsson

Affiliation Department of Biochemistry and Structural Biology, Center for Molecular Protein Science, Lund University, Lund, Sweden

Niklas Gustavsson

Affiliation Novo Nordisk A/S, Novo Nordisk Park, Måløv, Denmark

Competing Interests

The fact that one of the authors, NG is now hired at Novo Nordisk A/S should have no implications on the publication of this manuscript in PLOS ONE. There are no competing interests and the authors adhere fully to all the PLOS ONE policies on sharing data and materials. All the work described in this manuscript is performed at the department of Biochemistry, Lund University.

Author Contributions

Conceived and designed the experiments: KB NG. Performed the experiments: KB. Analyzed the data: KB CL. Contributed reagents/materials/analysis tools: OL. Wrote the paper: KB CL.