1. Institute of Structural and Molecular Biology, Division of Biosciences, University College London, London WC1E 6BT, UK
2. Louisiana State University, Department of Comparative Biomedical Science, Baton Rouge, LA 70803, USA
3. Laboratorio de Biología Molecular del Cáncer, Centro de Investigaciones Médico-Sanitarias (CIMES), Universidad de Málaga, Málaga 29071, Spain
4. Department of Molecular Biology and Biochemistry, Universidad de Málaga, Málaga 29071, Spain