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The two-dimensional PCoA plots depicting the microbial profiles among BMI categories (i.e., Under: BMI < 18.5; Normal: 18.5 ≤ BMI < 25; Over: 25 ≤ BMI < 30; Obese: 30 ≤ BMI). Jaccard: Jaccard dissimilarity; Bray-Curtis: Bray-Curtis dissimilarity; U. UniFrac: unweighted UniFrac distance; G. UniFrac: generalized UniFrac distance (θ = 0.5); W. UniFrac: weighted UniFrac distance.
