Supplementary Figure 3: Representative EM densities with the corresponding atomic models.
From: Cryo-EM structures of human RAD51 recombinase filaments during catalysis of DNA-strand exchange

(a) The ssDNA and dsDNA selected from presynaptic complex and postsynaptic complex, respectively. (b) Selected three α-helix elements of RAD51. (c) Selected 4 β-strand elements of RAD51. (d) The β-sheet motif in the middle of RAD51’s ATPase core.