Extended Data Fig. 7: Representative cryo-EM density maps for different subunits/regions of EcoR124I complexes.

a, Cryo-EM density maps for DNA, Ocr, ArdA, and all the subunits of EcoR124I (HsdR, HsdM and HsdS). b, The representative maps for selected regions in the components of HsdR, ArdA, HsdM, and Ocr.