1. Center for Chemical Genomics, Life Sciences Institute and Departments of Medicinal Chemistry, Chemistry, Microbiology & Immunology, University of Michigan, Ann Arbor, Michigan 48109-2216, United States
2. Carmen
and Ann Adams Department of Pediatrics, Division of Hematology and
Oncology, and the Karmanos Cancer Institute Molecular Therapeutics
Program, Wayne State University, 2228 Elliman Building, 421 East
Canfield, Detroit, Michigan 48201, United States
3. Instituto Nacional de Biodiversidad (INBio), Heredia, Costa Rica & CIPRONA-Escuela de Química, Universidad de Costa Rica (UCR), 2061-San José, Costa Rica
4. Degenerative
Disease Research Program, Center for Cancer Research, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, California 92037, United States