1. School of Chemistry, University of Bristol, Cantock’s Close, Bristol BS8 1TS, United Kingdom
2. Laboratory of Gene Technology, KU Leuven, Kasteelpark Arenberg 21, P.O. Box 2462, 3001 Leuven, Belgium
3. Laboratory for Biomolecular Discovery and Engineering, KU Leuven, Kasteel Park, Ardenberg 31, P.O. Box 2438, 3001 Leuven, Belgium
4. VIB-KU Leuven Center for Microbiology, Flanders Institute for Biotechnology, 3001 Leuven, Belgium
5. School of Biochemistry, University of Bristol, University Walk, Bristol BS8 1TD, United Kingdom