Average compositions and metagenomic function of gut microbiota in Ctrl + TNBS and A.m + TNBS samples. A, Bar chart in phylum level. B, Bar chart in species level. C-D, Heat Map of compositions of gut microbiota in Ctrl + TNBS and A.m + TNBS samples at phylum and species level. E, α-diversity indices as estimated by observed number of species. F, PCoA analysis between A.m + TNBS group and Ctrl + TNBS group based on unweighted UniFrac distances. G, Bar chart in phylum level. H, Bar chart in species level. I-J, Heat Map of metagenomic function in Ctrl + TNBS and A.m + TNBS samples at phylum and species level. *P ≤ .05.