1. Lead Identification Division; Translational Research Institute, The Scripps Research Institute; 130 Scripps Way Jupiter, Fl 34987
2. University of Kiel, Institute of Biochemistry, Unit for Degradomics of the Protease Web; Rudolf-Höber-Str.1 24118 Kiel Germany
3. Amgen, Inc. 1 Amgen Center Drive, Newbury Park; CA 91320
4. Torrey Pines Institute for Molecular Studies; 11350 SW Village Parkway Port Saint Lucie FL 34987