1. Pharmaceutical Sciences Division, University of Wisconsin−Madison, Madison, Wisconsin 53705, United States
2. Department of Bacteriology, University of Wisconsin−Madison, Madison, Wisconsin 53706, United States
3. Department of Medicine, University of Wisconsin−Madison, Madison, Wisconsin 53705, United States
4. Pharmacy Practice Division, University of Wisconsin−Madison, Madison, Wisconsin 53705, United States
5. Department of Medicinal Chemistry, University of Utah, Salt Lake City, Utah 84112, United States