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Structural similarities of SARS-CoV2 S1-NTD and human Gal-3. The structural topologies of the (A) SARS-CoV2 S1-NTD (PDB ID: 6VXX) and (B) human Gal-3 (PDB ID: 1KJR) are shown as schematic illustrations, where corresponding structures are depicted with the same colour and sialic acid binding site in SARS-CoV2 S1-NTD is depicted in red.
