A distance-based mapping strategy using single-molecule fluorescence resonance energy transfer via DNA eXchange (FRET X) enables full-length fingerprinting of intact protein sequences.
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Penedo, J.C. Topographic fingerprinting of single proteins and proteoforms. Nat. Nanotechnol. 19, 580–581 (2024). https://doi.org/10.1038/s41565-024-01638-w
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DOI: https://doi.org/10.1038/s41565-024-01638-w