1. School of Molecular and Cellular Biology University of Leeds Woodhouse Lane Leeds LS2 9JT UK
2. Astbury Centre For Structural Molecular Biology University of Leeds Woodhouse Lane Leeds LS2 9JT UK
3. School of Chemistry University of Leeds Woodhouse Lane Leeds LS2 9JT UK
4. Protein Production Facility University of Leeds Woodhouse Lane Leeds LS2 9JT UK
5. Department of Chemistry University of Cambridge Lensfield Road Cambridge CB2 1EW UK