Pretreatment Hepatitis C Virus NS5A/NS5B Resistance-Associated Substitutions in Genotype 1 Uruguayan Infected Patients

Figure 2

Maximum-likelihood phylogenetic tree analysis of the NS5A of HCV-1a strains circulating in Uruguay. The maximum-likelihood phylogenetic tree shows the evolutionary relationships between the Uruguayan, Brazilian, and worldwide HCV-1a isolates sequences. Uruguayan strains are shown in red. The bar at the bottom of the tree denotes distance. Sequence names have been removed for clarity.