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. 2020 Dec 7;44(1):54–62. doi: 10.1016/j.bj.2020.11.014

Table 2.

Details about SARS-CoV-2 genome organization [13].

Region Nucleotide length Protein Formed
5′ UTR 265 Non-coding region
ORF 1 ab gene 21290 ORF 1 ab poly-protein
S gene 3822 Spike glycoprotein
ORF 3a gene 828 ORF 3a protein
E gene 228 Envelope protein
M gene 669 Membrane protein
ORF 6a gene 186 ORF 6a protein
ORF 7a gene 366 ORF 7a protein
ORF 7b gene 132 ORF 7b protein
ORF 8a gene 193 ORF 8a protein
N gene 908 Nucleocapsid protein
ORF 10 gene 117 ORF 10 protein
3′ UTR 229 Non-coding region