Research Article

Patterns of Synonymous Codon Usage on Human Metapneumovirus and Its Influencing Factors

Figure 1

The plot of value of the first and second axis of each complete coding region in COA. The first axis ( ) accounts for 43.27% of the total variation, and the second axis ( ) accounts for 33.38% of the total variation. Each HMPV complete coding region was divided by genotype.
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