1. EnzyPep B.V.; Brightlands Campus; Urmonderbaan 22 6167 RD Geleen The Netherlands
2. Biotransformation and Biocatalysis, Groningen Biomolecular Science and Biotechnology Institute; University of Groningen; Nijenborgh 4 9747 AG Groningen The Netherlands
3. Present address: CAS Key Laboratory of Microbial Physiology and Metabolic Engineering, Institute of Microbiology, Chinese Academy of Sciences, China, and State Key Laboratory of Transduction Technology; Chinese Academy of Sciences; China