1. The Beijer Laboratory, Department of Pharmaceutical Biosciences, BMC; Uppsala University; P.O. Box 591 SE751 24 Uppsala Sweden
2. Department of Physiology and Functional Genomics, University of Florida; College of Medicine and McKnight Brain Institute; Gainesville FL 32611
3. Institute of Molecular Medicine, Department of Cardiovascular and Renal Research; University of Southern Denmark; P.O. Box 5230 Odense Denmark
4. Department of Medicinal Chemistry, BMC; Uppsala University; P.O. Box 574 SE-751 23 Uppsala Sweden