1. Astbury Centre for Structural Molecular Biology, University of Leeds, Woodhouse Lane, Leeds LS2 9JT, UK
2. School of Chemistry, University of Leeds, Woodhouse Lane, Leeds LS2 9JT, UK
3. School of Biochemistry, University of Bristol, Medical Sciences Building, University Walk, Bristol BS8 1TD, UK
4. School of Molecular and Cellular Biology, University of Leeds, Woodhouse Lane, Leeds LS2 9JT, UK
5. School of Chemistry, University of Bristol, Cantock's Close, Bristol BS8 1TS, UK
6. BrisSynBio, University of Bristol, Life Sciences Building, Tyndall Avenue, Bristol BS8 1TQ, UK