Figure 3From: Role of viral evolutionary rate in HIV-1 disease progression in a linked cohortNon-synonymous : synonymous base rate ratio across the complete genome as estimated under a codon substitution model (MO) in a sliding window fashion with a step size of 81 bp and a window size of 801 bp, indicating the highest ratios within the env gene, followed by the pol, gag and nef genes, respectively.Back to article page