Author Affiliations

Joseph W. Perry,^1,** Sundaravel Ananthavel,¹ Kevin Cammack,¹ Stephen M. Kuebler,¹ Seth R. Marder,¹ Mariacristina Rumi,¹ Brian H. Cumpston,² Ahmed A. Heikal,² Jeffrey E. Ehrlich,² Lael L. Erskine,² Michael D. Levin,² Matthew Lipson,² Diane McCord-Maughon,² and Harald Röckel²

¹Department of Chemistry, The University of Arizona, Tucson, AZ 85721

²Division of Chemistry and Chemical Engineering and Beckman Institute, California Institute of Technology, Pasadena, CA 91125, U.S.A.

^*To whom correspondence should be addressed; current address: Department of Chemistry, The University of Arizona, Tucson, AZ 85721.

^** jwperry@u.arizona.edu