About the Authors

Matti A. Kjellberg

Affiliation Abo Akademi University, Biochemistry, Faculty of Science and Engineering, Turku, Finland

Max Lönnfors

Affiliation Abo Akademi University, Biochemistry, Faculty of Science and Engineering, Turku, Finland

J. Peter Slotte

Affiliation Abo Akademi University, Biochemistry, Faculty of Science and Engineering, Turku, Finland

Peter Mattjus

pmattjus@abo.fi

Affiliation Abo Akademi University, Biochemistry, Faculty of Science and Engineering, Turku, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MAK JPS PM. Performed the experiments: MAK. Analyzed the data: MAK JPS PM. Contributed reagents/materials/analysis tools: MAK ML JPS. Wrote the paper: MAK PM.