Fig. 2From: Distinctive gut microbiomes of ankylosing spondylitis and inflammatory bowel disease patients suggest differing roles in pathogenesis and correlate with disease activityComparison of stool samples of AS patients from three distinct geographic regions: Australia, Italy and Sweden. A sPLSDA visualisation of microbiome composition (beta diversity). B PERMANOVA significance testing of beta diversity. C Comparison of species richness (alpha diversity)Back to article page