Affiliation: | 1. Institute of Physiology and Pathophysiology, Friedrich‐Alexander‐Universit?t Erlangen‐Nürnberg, , Bavaria, Germany;2. Biological Chemistry and Crop Protection Department, Rothamsted Research, Harpenden, , Hertfordshire, AL5 2JQ UK;3. Department of Parasitology, Global Drug Discovery, Bayer Animal Heallth GmbH, , 51368 Leverkusen, Germany;4. Department of Crystallography, Birkbeck College, University of London, , London, WC1E 7HX UK |