Fig. 2

Microbiota analysis. a Changes in bacterial community composition on phylum level. b Change in Shannon’ diversity index. c Changes in bacterial community composition on genus level. The fecal sample obtained 2 days before the initiation of the first FMT was analyzed as ‘pre’ data. The time points ‘1 W’, ‘3 W’, ‘3 M’, and ‘11 M’ indicate periods from the end of the first or second cycle of FMT; W week, M month