1. Centre for Pharmacognosy and Phytotherapy, The School of Pharmacy, University of London, 29-39 Brunswick Square, London WC1N 1AX, U.K., Infectious Diseases Division, Kaplan Medical Center, The Hebrew University, Jerusalem, Rehovot, Israel, CRUK Biomolecular Structure Group, The School of Pharmacy, University of London, London WC1N 1AX, U.K., School of Biological and Chemical Sciences, Birkbeck College, University of London, Malet Street, London WC1E 7HX, U.K., Department of Pharmaceutical and Biological...