1. Department
of Industrial and Physical Pharmacy, Purdue University, West Lafayette, Indiana 47907, United States
2. College
of Life Sciences, Nanjing Normal University, Nanjing 210046, P. R. China
3. GlaxoSmithKline, Collegeville, Pennsylvania 19426, United States
4. Small
Molecule Pharmaceutical Sciences, Genentech, Inc., South San Francisco, California 94080, United States