The data on this repository are reported in the associated publication Direct Single-Molecule Observation of Mode and Geometry of RecA-Mediated Homology Search by Andrew J. Lee, Masayuki Endo, Jamie K. Hobbs & Christoph Walti ACS Nano 2017 doi: 10.1021/acsnano.7b06208 The AFM data were acquired with a Bruker FastScan Bio AFM system. All experimental details can be found in the associated publication.