1. Arvinas, New Haven, Connecticut, U.S.A.
2. Merck, West Point, Pennsylvania, U.S.A.
3. Gilead Sciences, Foster City, California, U.S.A.
4. FibroGen, San Francisco, California, U.S.A.
5. Novartis Institutes for BioMedical Research, Emeryville, California, U.S.A.
6. Bristol Myers Squibb, Princeton, New Jersey, U.S.A.
7. Genesis Biotechnology Group, Hamilton, New Jersey, U.S.A.
8. ViiV Healthcare, Branford, Connecticut, U.S.A.
9. Bristol Myers Squibb, Cambridge, Massachusetts, U.S.A.