Table 3. Mean relative abundance of different taxa at genus level.

Genus	veh (%)	Abx (%)	Abx+N1115 (%)
Bacteroides	42.22	11.63	3.78**
Enterobactr	<0.1	0.1	0.7*
Erwinia	<0.1	2.15*	0.63
Fusobacterium	<0.1	1.07*	<0.1#
Granulicatlla	<0.1	1.49*	0.07#
Klebsiella	0.08	16.19***	24.4***
Neisseria	<0.1	3.9**	0.14##
Odoribacte	2.73	<0.1*	<0.1*
Oscillospia	4.89	<0.1	0.07**
Parabacteroides	18.14	0.12***	0.19***
Prevotella	2.78	1.3	<0.1*
[Ruminococcus]	0.88	<0.1*	<0.1*
Streptococus	0.88	12.76***	0.14#

*p<0.05, **p<0.01, ***p<0.001, comparing with veh.

#p<0.05, ##p<0.01, comparing with Abx.

[ ] indicate that the corresponding sequence was included in the Greengene database, but was not included in NCBI.