1. Molecular Microbial Physiology Group, Faculty of Life Sciences, Swammerdam Institute of Life Sciences, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, The Netherlands
2. Applied Science and Technology Department, Politecnico di Torino, Corso Duca degli Abruzzi 24, 10129 Torino, Italy
3. Centre for Sustainable Future Technologies, Istituto Italiano di Tecnologia, Environment Park, Via Livorno 60, 10144 Torino, Italy