Additional file 3: of Genetic and codon usage bias analyses of polymerase genes of equine influenza virus and its relation to evolution BeraBidhan Ch. VirmaniNitin KumarNaveen AnandTaruna PavulrajS RashAdam EltonDebra RashNicola BhatiaSandeep SoodRicha SinghRaj TripathiBhupendra 2017 Correlation coefficients among the position of genes along the first two major axes with various indexes of PA polymerase genes’ codon usage. (DOCX 33 kb)