1. Department of Chemistry, The Kellogg School of Science and Engineering, The Scripps Research Institute, Scripps Florida, 130
Scripps Way 3A1, Jupiter, Florida 33458, United States
2. Institut de Génétique
et de Biologie Moléculaire et Cellulaire (IGBMC), Institut
National de la Santé et de la Recherche Médicale (INSERM)
U964, Centre National de la Recherche Scientifique (CNRS) UMR7104, University of Strasbourg, Illkirch, France
3. Department of Chemistry, University at Buffalo, Buffalo, New York 14620, United
States