1. Department of Biology, Arcadia University, Philadelphia, PA, USA
2. Department of Chemistry and Biochemistry, University of California - San Diego, La Jolla, CA, USA
3. Department of Chemistry, Faculty of Science, King Mongkut's University of Technology Thonburi, Bangkok, Thailand
4. Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY, USA
5. Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA