Figure 2From: Patient-to-patient transmission of hepatitis C virus (HCV) during colonoscopy diagnosisMaximum-likelihood phylogenetic tree obtained for the NS5B region. Maximum-likelihood phylogenetic tree obtained for the NS5B region of patients analyzed in this study (C1, C2 and C3) and 28 reference sequences. All sequences belong to HCV subtype 1b. Only bootstrap support values higher than 70% are indicated. The scale bar represents genetic distance.Back to article page