1. GlaxoSmithKline U.K., Gunnels Wood Road, Stevenage, Hertfordshire SG1 2NY, U.K.
2. Department of Pure and Applied Chemistry, University of Strathclyde, 295 Cathedral Street, Glasgow G11XL, U.K.
3. GlaxoSmithKline US, 200 Cambridge Park Drive, Cambridge, Massachusetts 02140, United States
4. GlaxoSmithKline US, 1250 South Collegeville Road, Collegeville, Pennsylvania 19426, United States
5. University of St Andrews, North Haugh, St Andrews KY16 9ST, U.K.