1. Synthetic Bioactive Molecules Section, LBC, NIDDK, NIH; 8 Center Drive, Room 404 Bethesda MD 20892 USA
2. ImQuest Biosciences; 7340 Executive Way, Suite R Frederick MD 21704 USA
3. Laboratory of Cell Biology, NCI, NIH; 9000 Rockville Pike Bethesda MD 20892 USA