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Fig. 4 | BMC Genomics

Fig. 4

From: Genetic and codon usage bias analyses of polymerase genes of equine influenza virus and its relation to evolution

Fig. 4

Correspondence analysis (COA) of the synonymous codon usage in EIVs polymerase genes. a COA generated axes contributions. The relative and cumulative inertia of the first 20 factors from a COA of the synonymous codon usage frequencies, (b) COA of the synonymous codon usage towards codons. This analysis was built on the RSCU values of the 59 synonymous codons. The positions of each codon were plotted on the first two-main-dimensional coordinates. Different base ended codons were color labelled. c COA of the synonymous codon usage in coding sequences of polymerase genes of EIV isolates. The positions of each polymerase genes of EIV isolates were plotted on the first two-main-axes

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