1. Protein, Cellular & Structural Sciences, GlaxoSmithKline, Gunnels Wood Road, Stevenage, SG1 2NY, United Kingdom
2. Protein Degradation Group, GlaxoSmithKline, 1250 South Collegeville Road, Collegeville, Pennsylvania 19426, United States
3. Protein Degradation Group, GlaxoSmithKline, Gunnels Wood Road, Stevenage, SG1 2NY, United Kingdom
4. Viva Biotech, Ltd., 334 Aidisheng Rd., Zhangjiang High-tech Park, Shanghai 201203, China