Extended Data Fig. 4: Cryo-EM analysis on the Omicron S-ACE2 complex.
From: Molecular basis of receptor binding and antibody neutralization of Omicron

a, Resolution assessment of the cryo-EM maps by FSC at 0.143 criterion. b, Angular distribution of the Omicron S-ACE2-C1/-C2/-C3 and RBD-1-ACE2 maps. c, d, Local resolution evaluation (c) and model-map fitting (d) for the Omicron S-ACE2 maps and the RBD-1-ACE2 map.