Affiliation: | 1. NASA-Ames Research Center, MS 245-3, Moffett Field, CA 94035-1000, USA;2. U.C. Santa Cruz, 1156 High St. Santa Cruz, CA 95064, USA;3. Planetary Science Institute, 1546 Cole Blvd., Lakewood, CO 80401, USA;1. Department of Pharmaceutics, UCL School of Pharmacy, 29-39 Brunswick Square, London WC1N 1AX, UK;2. Department of Biological Sciences, Institute of Structural and Molecular Biology, Birkbeck, University of London, Malet Street, London WC1E 7HX, UK |