The SARS-CoV-2 spike N-terminal domain engages 9-O-acetylated α2-8-linked sialic acids
Ilhan Tomris, Luca Unione, Linh Nguyen…·Robert P. de Vries
This paper identifies 9-O-acetylated sialic acids as a ligand for the SARS-CoV-2 NTD, revealing a dual-receptor functionality in the S1 domain that was rapidly selected against.