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. 2020 May 23;39(3):198–216. doi: 10.1007/s10930-020-09901-4

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Fig. 19 — The primary amino acid sequence of the E proteins (ORF4) from SARS CoV (NP_828854.1) and SARS CoV-2 (BCA87363.1). Sequence identity: 94.7%, sequence similarity: 97.4%