Here, the authors compare the crystal structures and investigate the neutralization mechanisms of three neutralizing antibodies against SARS-CoV-2 and find that one antibody, P2C-1F11, closely mimics binding of receptor ACE2 and displays the most potent neutralizing activity in vitro, as well as conferring protection against SARS-CoV-2 infection in Ad5-hACE2-sensitized mice.
- Jiwan Ge
- Ruoke Wang
- Linqi Zhang