Martin Cohen-Gonsaud1, Philippe Barthe2, Claire Bagnéris1, Brian Henderson3, John Ward4, Christian Roumestand2
& Nicholas H Keep11
School of Crystallography and Institute for Structural Molecular Biology, Birkbeck College, University of London, Malet Street, London, WC1E 7HX, UK.
2
Centre de Biochimie Structurale, CNRS UMR5048, INSERM UMR554, UMI, Faculté de Pharmacie, BP 14491, 15 Avenue Charles Flahault, 34093 Montpellier Cedex 5, France.
3
Division of Microbial Diseases, Eastman Dental Institute, University College London, 256 Gray's Inn Road, London WC1X 8LD, UK.
4
Department of Biochemistry and Molecular Biology, University College London, Gower Street, London WC1E 6BT, UK.
Correspondence should be addressed to Nicholas H Keep n.keep@mail.cryst.bbk.ac.uk