About the Authors

Tim Kahlke

tim.kahlke@uit.no

Affiliations Department of Chemistry, Faculty of Science and Technology, University of Tromsø, Tromsø, Norway, The Norwegian Structural Biology Centre, University of Tromsø, Tromsø, Norway

Steinar Thorvaldsen

Affiliation Department of Mathematics and Statistics, Faculty of Science and Technology, University of Tromsø, Tromsø, Norway

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TK ST. Analyzed the data: TK ST. Contributed reagents/materials/analysis tools: TK ST. Wrote the paper: TK ST.