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DNA sequencing

Detecting methylation with force

An atomic force microscope with antibodies attached to its tip can be used to determine methylation patterns in individual DNA strands by making hundreds of force spectroscopy measurements.

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Figure 1: A single-molecule force-spectroscopy-based assay for detecting DNA methylation patterns.

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Marszalek, P. Detecting methylation with force. Nature Nanotech 5, 765–766 (2010). https://doi.org/10.1038/nnano.2010.223

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