About the Authors

Katarina Hattula

Contributed equally to this work with: Katarina Hattula, Daniel Hirschberg

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

Daniel Hirschberg

Contributed equally to this work with: Katarina Hattula, Daniel Hirschberg

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

Nisse Kalkkinen

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

Sarah J. Butcher

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

Ari Ora

ari.ora@aalto.fi

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AO DH KH. Performed the experiments: AO KH DH NK. Analyzed the data: AO DH SJB. Contributed reagents/materials/analysis tools: NK SJB. Contributed to the writing of the manuscript: KH AO DH SJB.