Research Article

Genetic Diversity of HIV-1 in Krasnoyarsk Krai: Area with High Levels of HIV-1 Recombination in Russia

Figure 7

HIV-1 env phylogenetic tree. HIV-1 env gene fragment sequences circulating in Krasnoyarsk and Tomsk. Genetic distances were estimated using Kimura’s two-parameter model, the clustering of strains was tested with 1000 bootstrap replicates, and the statistical significance of the phylogenetic tree topology was estimated using bootstrap analysis. Different colored figures denote HIV-1 URF grouping with various phylogenetic clusters by PR-RT, IN, and env regions.