Author Affiliations

David N. Fittinghoff,^#,$ Andrew Millard,^#,* Jeffrey A. Squier,^#,** and Michiel Müller^#,†

^#Institute for Nonlinear Science, University of California at San Diego, La Jolla, California 92093-0339 USA

^*Department of Chemistry, University of California at San Diego, La Jolla, California 92093- 0339 USA

^**Department of Electrical and Computer Engineering, University of California at San Diego, La Jolla, California 92093-0339 USA

^†BioCentrum Amsterdam, Institute for Molecular Cell Biology, Kruislaan 316, 1098 SM Amsterdam, The Netherlands

^$ dnf@chem.ucsd.edu