1. Astellas Pharma Inc.
2. AstraZeneca PLC
3. Bayer AG
4. Bristol-Myers Squibb Company
5. Dicerna Pharmaceuticals Inc.
6. Endo International PLC
7. F. Hoffmann-La Roche AG
8. Gilead Science Inc.
9. GlaxoSmithKline PLC
10. Johnson & Johnson Services Inc.
11. Merck & Co. Inc.
12. Novartis AG
13. Pfizer Inc.
14. Protagonist Therapeutics Inc.
15. Sanofi S.A.