1. Global Science and Technology, Comparative Medicine, Pfizer, Inc., La Jolla, CA, USA
2. Pharmacokinetics and Drug Metabolism, Pfizer, Inc., New York NY, USA
3. Oncology Research Unit, Pfizer, Inc., Pearl River, NY, USA
4. Current affiliation: Regeneron Pharmaceuticals, Tarrytown, NY, USA
5. Center for Therapeutic Innovation, Pfizer, Inc., La Jolla, CA, USA
6. Comparative Medicine, Pfizer, Inc., La Jolla, CA, USA