1. Biology Department Washington University in St. Louis St. Louis Missouri USA
2. Center for Metabolomics and Isotope Tracing Washington University in St. Louis St. Louis Missouri USA
3. Department of Biology University of Padova Padova Italy
4. Institute of Neuroscience National Research Council of Italy (CNR) Padova Italy
5. Chronobiology Section, Faculty of Health and Medical Sciences University of Surrey Guildford UK
6. Department of Medicine University of Padova Padova Italy