Institution: | (1) Biophysics Laboratories, IBBS, University of Portsmouth, St. Michael's Building, Portsmouth, PO1 2DT, U.K;(2) Division of Parasitology, National Institute for Medical Research, The Ridgeway, London, NW7 1AA, U.K;(3) Biomedical NMR Centre, National Institute for Medical Research, The Ridgeway, London, NW7 1AA, U.K;(4) School of Biological Sciences, Imperial College of Science, Technology and Medicine, Prince Consort Road, London, SW7 2BZ, U.K |