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. 2020 Apr 12;283:197976. doi: 10.1016/j.virusres.2020.197976

Table 2.

Codon adaptation of SARS-CoV-2 genes in relation to human codon usage, displayed as CAIa values.

CAI-Hs
SARS-CoV-2 genes 0.710 ± 0.003
Human genes 0.809 ± 0.038
a

CAI, codon adaptation index. CAI-Hs; codon adaptation index in relation to H. sapiens reference codon usage set. In all cases, mean ± standard deviation values are shown.