1. Pfizer Worldwide Research and Development, Eastern Point Road, Groton,
Connecticut 06340, United States
2. Dr. Reddy’s, Cambridge, Cambridgeshire
CB40PE, U.K.
3. Ironwood Pharmaceuticals, Cambridge, Massachusetts
02142, United States
4. Takeda California, San Diego, California 92121, United
States
5. Lycera Corp., Ann Arbor, Michigan 48109, United States
6. AstraZeneca,
Waltham, Massachusetts 02451, United States
7. Pfizer Worldwide Research and Development, Portage Street, Kalamazoo,
Michigan 49007, United States
8. Vertex Pharmaceuticals, Cambridge, Massachusetts
02139, United States
9. University of Michigan, Ann Arbor, Michigan 48109,
United States