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UW–Madison scientists develop most sensitive way to observe single molecules - EurekAlert
The technical achievement, detailed this month in the journal Nature, marks a significant advance in the burgeoning field of observing individual molecules without the aid of fluorescent labels. While these labels are useful in many applications, they alter molecules in ways that can obscure how they naturally interact with one another. The new label-free method makes the molecules so easy to detect, it is almost as if they had labels.
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