1. Department of Microbiology, Immunology and Molecular Genetics, University of California, Los Angeles (UCLA ), 609 Charles E Young Dr E, Los Angeles, CA 90095 , USA
2. California NanoSystems Institute, UCLA , 570 Westwood Plaza Building 114 | Mail Code: 722710, Los Angeles, CA 90095 , USA
3. Department of Chemistry and Biochemistry, UCLA , 607 Charles E. Young Drive East | Box 951569, Los Angeles, CA 90095-1569 , USA