Fig. 4From: Gut microbiome alterations in patients with stage 4 hepatitis CPrincipal coordinate analysis representing the beta diversity estimated by the weighted UNIFRAC method [30]. Each sphere represents one sample (Blue healthy control, H1–H8; Red patients with HCV, P1–P8). The three principal coordinates (PC1 through PC3) explain 55.68, 10.28 and 9.72 %, respectivelyBack to article page