Affiliation: | 1. Department of Chemistry and The Skaggs Institute for Chemical Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037 (USA);2. Department of Chemistry and Biochemistry, University of California, San Diego 9500 Gilman Drive, La Jolla, CA 92093 (USA);3. Department of Chemistry, BioScience Research Collaborative, Rice University, 6100 Main Street, Houston, TX 77005 (USA) |