1. Novo Nordisk Center for Biosustainability, Technical University of Denmark, Kongens Lyngby, Denmark.
2. Department of Biology: Microbiology Section, Aarhus University, Aarhus C, Denmark.
3. Department of Science and Environment, Roskilde University, Roskilde, Denmark.
4. Department of Biology: Zoophysiology Section, Aarhus University, Aarhus C, Denmark.