1. Department of Pathology and Microbiology, College of Medicine, University of Nebraska Medical Center, Omaha, Nebraska 68198, United States
2. Aridis Pharmaceuticals, Los Gatos, California 95032, United States
3. Department of Internal Medicine, College of Medicine, University of Nebraska Medical Center, Omaha, Nebraska 68198, United States
4. Department of Internal Medicine and Research Service, Veterans Affairs Medical Center-Nebraska Western Iowa, Omaha, Nebraska 68105, United States