Potent in vitro Neutralization of SARS-CoV-2 by Hetero-bivalent Alpaca Nanobodies Targeting the Spike Receptor-Binding Domain
H. Ma, W. Zeng, X. Meng…·T. Jin
This paper develops and characterizes SARS-CoV-2 RBD-specific alpaca nanobodies, showing improved binding affinity and neutralizing potency through bivalent engineering.