1. Department of Infectious Diseases and Antibody Discovery and Protein Engineering, MedImmune, LLC, Gaithersburg, MD 20878
2. Antibody Discovery and Protein Engineering, MedImmune, Ltd, Granta Park, Cambridge CB21 6GH, England, UK
3. Infection Emerging Products, AstraZeneca Pharmaceuticals LP, Wilmington, DE 19803