| Abbott Laboratories |
| Affimed Tx |
| Amgen Inc |
| AstraZeneca |
| BioInvent |
| Chugai Pharmaceutical Co |
| Crucell |
| Dyax |
| Enzon |
| Genzyme |
| Human Genome Sciences Inc |
| iCo Therapeutics |
| Merck And Co Inc |
| Micromet |
| Morphosys |
| NovImmune SA |
| Pfizer Inc |
| Symphogen |
| Wyeth Research |
| Xoma Ltd |
| Zenyth Therapeutics |