Research Article

Genetic, Structural, Physicochemical, and Molecular Epidemiological Landscape of Three New Mutations Found in the Spike (S) Protein of Highly Transmissible Sri Lankan Delta Variant Sub-lineage AY.28: A222V, A701S, and A1078S

Figure 2

Sequence alignment of spike glycoprotein of selective coronaviruses. Link: https://www.ncbi.nlm.nih.gov/Structure/cdd/cd22378. In the figure, the domains of the S2 subunit of the spike protein of SARS-2 coronaviruses are shown. RBD–Receptor Binding Domain, HR1 and HR2—Heptad Repeats; FP-fusion peptide.