1. Division of Paediatric Infectious Diseases, Dr. von Hauner Children’s Hospital, Ludwig Maximilians University, Munich 80337, Germany
2. N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Moscow 119334, Russia
3. Bio-Organic Synthesis, Leiden Institute of Chemistry, Leiden University, Leiden 2333 CC, Netherlands
4. Istituto di Microbiologia, Università Cattolica del Sacro Cuore, Rome 00168, Italy
5. Dipartimento di Scienze di Laboratorio e Infettivologiche, Fondazione Policlinico Universitario “A. Gemelli” IRCCS, Rome 00168, Italy