Extended Data Fig. 9: Local map resolution for u1s2q.
From: Controlling the SARS-CoV-2 spike glycoprotein conformation

a, Refined cryo-EM maps colored by local resolution and b, Zoom-in image showing region in the S2 domain with the cryo-EM map shown as a transparent surface and underlying fitted model in cartoon representation, with residues shown as balls and sticks. c, and d, Same information as presented in panels (a) and (b) but for the 1-RBD ‘up’ state. (e) and (f) Same information as presented in panels (a) and (b) but for the 2-RBD ‘up’ state.