Bloodworks Northwest Research Institute, Seattle, Washington, United States of America. Tianjin Neurological Institute, General Hospital, Tianjin Medical University, Tianjin, China. Division of Infectious Disease, Department of Medicine, Baylor College of Medicine, Houston, Texas, United States of America. The Natural Products LINCHPIN Laboratory and Department of Chemistry, Texas A & M University, College Station, Texas, United States of America. Division of Hematology, Department of Medicine, University of Washington, School of Medicine, Seattle, Washington, United States of America. Medicine Division, Imperial College London, London, United Kingdom.