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Alignment of E protein amino acid sequences comparing SARS-CoV-2 to six other human coronaviruses. Gray boxes highlight predicted transmembrane segments. SARS-CoV-2 native predicted glycosylation acceptor sites are shown bolded, with + or – symbols depicting charge. Orange highlighted residues are conserved; yellow highlighted boxes display differences between SARS-CoV-2 and SARS-CoV-1. Reprinted with permission from Royal Society Publishing [95]
