1. Centre for Molecular and Structural Biochemistry University of East Anglia Norwich Research ParkNorwich NR4 7TJ UK
2. School of Biological Sciences University of East Anglia Norwich Research ParkNorwich NR4 7TJ UK
3. School of Medical Science Gold Coast campus, Griffith University Southport, QLD 4222 Australia
4. Departamento de Bioquímica y Biología Molecular, Edificio Severo Ochoa, 1 planta, Campus de Rabanales Universidad de Córdoba Córdoba 14071 Spain
5. Department of Biochemistry University of Oxford South Parks Road Oxford OX1 3QU UK