Fig. 3From: Molecular epidemiology of hepatitis C infections in Ningxia, China: genotype, phylogeny and mutation analysisBayesian phylogenetic tree based on NS5B from sequences from this study (labeled in red) along with 415 reference strains of 1b, 2a, 3a, and 3b. The geographic location of those sequences was mapped in Fig. 2. a The Bayesian tree of subtype 1b. b The Bayesian tree of subtype 2a. c The Bayesian tree of subtype 3a. d The Bayesian tree of subtype 3bBack to article page