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. 2022 Mar 18;13:813924. doi: 10.3389/fphys.2022.813924

FIGURE 1.

FIGURE 1

Structure of SARS-CoV-2. Schematic representation of SARS-CoV-2 virus structure highlighting its four major structural proteins: the spike glycoprotein (S), the envelope protein (E), the nucleocapsid protein (N) and the membrane glycoprotein (M). The RNA viral is also showed.