Affiliation: | 1. Department of Chemistry, University of Utah, 315 South 1400 East, Rm 2020, Salt Lake City, UT 84112 (USA), Fax: (+1)?801‐585‐0024;2. Laboratory for Cancer Biology and Genetics, CCR, NCI, NIH, Bethesda, MD 20892 (USA);3. Basic Research Program SAIC‐Frederick, Inc., NCI‐Frederick, Frederick, MD 21702 (USA) |