Because of the way light diffracts in a conventional microscope, a single fluorescent protein (FP) two nanometers in diameter will look like a blurry disk around 250 nanometers wide, says biophysicist ...
Single-molecule fluorescence resonance energy transfer (smFRET) is one of the most general and adaptable single-molecule techniques. Despite the explosive growth in the application of smFRET to answer ...
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