The renaissance of fluorescence resonance energy transfer
Paul R. Selvin
Loomis Lab of Physics, University of Illinois, 1110 W. Green St., Urbana, Illinois 61801, USA.
Correspondence should be addressed to Paul R. Selvin Selvin@uiuc.edu
Recent advances in fluorescence resonance energy transfer have led to qualitative and quantitative improvements in the technique, including increased spatial resolution, distance range, and sensitivity. These advances, due largely to new fluorescent dyes, but also to new optical methods and instrumentation, have opened up new biological applications.