1. Platform
of Technology and Science, GlaxoSmithKline, 830 Winter Street, Waltham, Massachusetts 02451, United States
2. Medicines
Research Centre, GlaxoSmithKline, Gunnels Wood Road, Stevenage, Herts, SG1 2NY, U.K.
3. Centre
de Recherche, GlaxoSmithKline, Les Ulis, 25,27 Avenue du Québec, 91140 Villebon sur Yvette, France
4. Chemistry
Department, Northeastern University, Boston, Massachusetts 02115, United States