1. Division of Medicinal and Natural Products Chemistry, College of PharmacyUniversity of Iowa 115 S. Grand Ave. Iowa City IA 52242 USA
2. Department of Biochemistry, Carver College of MedicineUniversity of Iowa 51 Newton Road, 4-403 Bowen Science Building Iowa City IA 52242 USA
3. Proteomics Facility, Carver College of MedicineUniversity of Iowa 355 EMRB Iowa City IA 52242 USA