1. Novartis Institutes for Biomedical Research, Global Discovery Chemistry/Oncology, Infectious Diseases, & Exploratory Chemistry, Emeryville, CA 94608, USA.
2. Department of Chemistry & Biochemistry, University of California, San Diego, La Jolla, CA 92093, USA
3. Merck Research Labs, Knowledge Discovery/Knowledge Management, Rahway, NJ 07065, USA
4. Graduate Institute of Biomedical Electronics & Bioinformatics, National Taiwan University, Taipei, Taiwan
5. Vertex Pharmaceuticals Inc., Cambridge, MA 02139, USA