1. Department of Chemistry, University of Basel, BPR 1096, Mattenstrasse 24a, 4058 Basel, Switzerland
2. National Center of Competence in Research “Molecular Systems Engineering”, 4058 Basel, Switzerland
3. Aix-Marseille Université, CNRS, Centrale Marseille, iSm2, 13284 Marseille, France
4. Max Planck Institute for Terrestrial Microbiology, Karl-von-Frisch-Strasse 10, D-35043 Marburg, Germany