1. Center for Antibody Therapeutics, Division of Infectious Diseases, Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261, United States
2. Department of Neurological Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261, United States
3. Hillman Cancer Center, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261, United States
4. Department of Radiology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261, United States
5. Department of Structural Biology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261, United States