1. Astex Technology, Milton Road, Cambridge, United Kingdom.
2. The Centre for Biomolecular Sciences, University of St. Andrews, Fife, United Kingdom
3. FIRS Laboratories RSR Ltd, Parc Ty Glas, Llanishen, Cardiff, United Kingdom
4. FIRS Laboratories RSR Ltd, Parc Ty Glas, Llanishen, Cardiff, United Kingdom, and Department of Medicine, University of Wales College of Medicine, Heath Park, Cardiff, United Kingdom
5. FIRS Laboratories RSR Ltd, Parc Ty Glas, Llanishen, Cardiff, United Kingdom, and Department of Medicine, University of Wales College of Medicine, Heath Park, Cardiff, United Kingdom.