1. Genentech, Inc., 1 DNA Way, South San Francisco, California 94080, United States
2. Paraza Pharma Inc., 2525 Ave. Marie-Curie, Montreal, QC, Canada H4S 2E1
3. WuXi AppTec Co., Ltd., Shanghai 200131, P. R. China
4. VIVA Biotech, No. 735, Ziping Road, Pudong New Area, Shanghai 201321, China