From SARS and MERS CoVs to SARS-CoV-2: Moving toward more biased codon usage in viral structural and nonstructural genes.
Mahmoud KandeelAbdelazim IbrahimMahmoud FayezMohammed Al-NazawiPublished in: Journal of medical virology (2020)
Extreme bias and lower ENc values of SARS-CoV-2, especially in Spike, Envelope, and Mpro genes, are suggestive for higher gene expression efficiency, compared with SARS, bat SARS, and MERS CoVs.