Extended Data Fig. 1: Electron density maps for structures determined in this study.
From: The fluorescent aptamer Squash extensively repurposes the adenine riboswitch fold
a, Density-modified SAD electron density map for the Squash-DFHBI-1T complex contoured at 1.5 σ (blue mesh), superimposed on the final refined model. b, Composite simulated annealing-omit 2|Fo | -|Fc | electron density map for the Squash-DFHO complex contoured at 1.5 σ (blue mesh), superimposed on the final refined model.
