Supplementary Figure 5: Coronavirus S galectin-like A domains have a conserved architecture.
From: Structural basis for human coronavirus attachment to sialic acid receptors

(a–d) Ribbon diagrams of the HCoV-OC43 (a), BCoV (b, PDB 4H14), PHEV (c, PDB 6QFY) and HCoV-HKU1 (d, PDB 5I08) A domains.