A Comparison of Synonymous Codon Usage Bias Patterns in DNA and RNA Virus Genomes: Quantifying the Relative Importance of Mutational Pressure and Natural Selection

<table>CA plots and CCA biplots for showing the major trends of codon usage patterns of the ORFs for DNA and RNA viruses. (a) CA plot for DNA viruses; (b) CA plot for RNA viruses; (c) CCA biplot for DNA viruses; (d) CCA biplot for RNA viruses. </table>

BioMed Research International

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Figure 5

Figure 5: A Comparison of Synonymous Codon Usage Bias Patterns in DNA and RNA Virus Genomes: Quantifying the Relative Importance of Mutational Pressure and Natural Selection 

Figure 5 | A Comparison of Synonymous Codon Usage Bias Patterns in DNA and RNA Virus Genomes: Quantifying the Relative Importance of Mutational Pressure and Natural Selection 