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. 2020 Jul 18;36(1):105–114. doi: 10.1007/s00380-020-01669-y

Fig. 1.

Fig. 1

Gut microbial features in control subjects and AF patients. a Ratio of GP to GN strains. b Ratio of Firmicutes to Bacteroidetes (FB). c, d α-Diversity of gut microbiota. e Participants were classified into three enterotypes based on genus level abundance in gut microbiota. f Abundances of the main contributors of each enterotype. g Distribution of control subjects and AF patients in each enterotype. *p < 0.05; **p < 0.01; ***p < 0.001. GP gram-positive, GN gram-negative, FB ratio of Firmicutes to Bacteroidetes