About the Authors

Johanna P. Laakkonen

Affiliation Department of Biological and Environmental Science/Nanoscience Center, University of Jyväskylä, Jyväskylä, Finland

Anna R. Mäkelä

Affiliation Department of Biological and Environmental Science/Nanoscience Center, University of Jyväskylä, Jyväskylä, Finland

Elina Kakkonen

Affiliation Department of Biological and Environmental Science/Nanoscience Center, University of Jyväskylä, Jyväskylä, Finland

Paula Turkki

Affiliation Department of Biological and Environmental Science/Nanoscience Center, University of Jyväskylä, Jyväskylä, Finland

Sari Kukkonen

Affiliation Department of Biotechnology and Molecular Medicine, A.I. Virtanen Institute, University of Kuopio, Kuopio, Finland

Johan Peränen

Affiliation Institute of Biotechnology, University of Helsinki, Helsinki, Finland

Seppo Ylä-Herttuala

Affiliation Department of Biotechnology and Molecular Medicine, A.I. Virtanen Institute, University of Kuopio, Kuopio, Finland

Kari J. Airenne

Affiliation Department of Biotechnology and Molecular Medicine, A.I. Virtanen Institute, University of Kuopio, Kuopio, Finland

Christian Oker-Blom

Affiliation Department of Biological and Environmental Science/Nanoscience Center, University of Jyväskylä, Jyväskylä, Finland

Maija Vihinen-Ranta

Affiliation Department of Biological and Environmental Science/Nanoscience Center, University of Jyväskylä, Jyväskylä, Finland

Varpu Marjomäki

vmarjoma@cc.jyu.fi

Affiliation Department of Biological and Environmental Science/Nanoscience Center, University of Jyväskylä, Jyväskylä, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JPL ARM EK VM. Performed the experiments: JPL ARM EK PT VM. Analyzed the data: JPL ARM EK KA VM. Contributed reagents/materials/analysis tools: SK JP SYH KA COB MVR VM. Wrote the paper: JPL ARM EK VM.