Department of Chemistry and Biochemistry, University of California at San Diego, La Jolla, California, United States of America.|Department of Chemistry and Biochemistry, University of California at San Diego, La Jolla, California, United States of America.|Department of Chemistry and Biochemistry, University of California at San Diego, La Jolla, California, United States of America.|Department of Chemistry and Biochemistry, University of California at San Diego, La Jolla, California, United States of America.|Department of Chemistry and Biochemistry, University of California at San Diego, La Jolla, California, United States of America.|Department of Chemistry and Biochemistry, University of California at San Diego, La Jolla, California, United States of America.|Department of Chemistry and Biochemistry, University of California at San Diego, La Jolla, California, United States of America.|Department of Chemistry and Biochemistry, University of California at San Diego, La Jolla, California, United States of America.