Extended Data Fig. 9: Sub-nm RESI measurements. | Nature

Extended Data Fig. 9: Sub-nm RESI measurements.

From: Ångström-resolution fluorescence microscopy

Extended Data Fig. 9

a, DNA origami featuring six alignment strands (green R4) and six pairs of orthogonal docking strands (red R1, blue R3) spaced one base pair apart. b, RESI representation with RESI-localizations from round 1 in red and round 2 in blue illustrates excellent alignment. The distances between RESI-localizations from round 1 and 2 are defined as illustrated. c, Overlaying 42 DNA origami and performing a particle average recovers the structure with an alignment uncertainty of 1.2 Å CI = [0, 4.6] Å, showing distances between the average positions of the sites at 9.5 ± 2.6 Å (mean over six distances in the average ± mean over the error-propagated uncertainties of the six distances). Same scale applies to all magnification panels. CI describes 68% confidence interval.

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