1. Center for Translational Antiviral Research, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA 30303, USA.
2. Emory Institute for Drug Development, Emory University, Atlanta, GA 30322, USA.
3. Department of Pathology, College of Veterinary Medicine, University of Georgia, Athens, GA 30602, USA.
4. Aviragen Therapeutics Inc, Alpharetta, GA 30009, USA.