1. Amgen Inc., 360 Binney Street, Cambridge, Massachusetts 02142, United States
2. Ionis Pharmaceuticals Inc., Carlsbad, California 92010, United States
3. Novartis AG, Lichtstrasse 35, CH-4056 Basel, Switzerland
4. AstraZeneca, Macclesfield SK10 2NA, United Kingdom
5. Biogen, Cambridge, Massachusetts 02142, United States
6. Pfizer, 875 Chesterfield Parkway West, Chesterfield, Missouri 63017, United States
7. Janssen, Turnhoutseweg 30, B-2340 Beerse, Belgium
8. F. Hoffmann-La Roche AG, Grenzacherstrasse 124, CH-4070 Basel, Switzerland