1. Center
for Drug Discovery, Georgetown University Medical Center, New Research Building
EP07, 3970 Reservoir Road, NW, Washington, D.C. 20057, United States
2. Department
of Biochemistry and Molecular Biology, Georgetown University Medical Center, Washington,
D.C. 20057, United States
3. Lombardi
Comprehensive Cancer Center, Georgetown University Medical Center, New Research
Building, 3970 Reservoir Road, NW, Washington, D.C. 20057, United States
4. Department
of Chemistry, Georgetown University, 37th and O Streets, NW, Washington D.C 20057, United States