1. Department of Chemistry and Biochemistry University of California Los Angeles CA 90095 USA
2. TRANSMED Co. Ltd. Ho Chi Minh City Vietnam
3. David Geffen School of Medicine, Department of Biological Chemistry University of California Los Angeles CA 90095 USA
4. UCLA‐DOE Institute University of California Los Angeles CA 90095 USA
5. UCLA Molecular Biology Institute University of California Los Angeles CA 90095 USA