1. Department
of Chemistry, University of California, Davis, California 95616, United States
2. Department
of Dermatology, School of Medicine, University of California at Davis, Sacramento, California 95817, United States
3. Institute
of Biomedical Sciences, Academia Sinica, Taipei, 8862 Taiwan, ROC
4. Lawrence Livermore National Laboratory, Livermore, California 94550, United States