1. Biomedical Research Institute, Ninewells Hospital (L.R.B., L.A.D., A.S.F.D., A.D.M., C.N.A.P.), University of Dundee, Dundee DD1 9SY, United Kingdom
2. Translational Medicine Research Collaboration (J.B., A.M.T., A.L.W., C.G.), Dundee DD1 9SY, United Kingdom
3. Wyeth Research (M.K.H.), Collegeville, Pennsylvania 19426