Fig 4. The characteristic differences of gut microbiota between responders and non-responders groups before and after FMT.

The bacterial signals of (A) Bacteroides, (B) Desulfitispora, (C) Megasphaera/Dialister and (D) Bifidobacteria, in the responders and non-responders groups between the donors at the beginning of the study (before FMT), and between the patients in weeks 0, 1, 3, 12 and 20/28.