Table 1. Gene accession numbers of the 16 s rRNA gene assessed in this study.

	Bacterial substrains	NCBI Accession #.
1	Acetibibrio cellulosolvens	AJ418058
2	Bacillus mycoides	AJ308388
3	Bacteroid distasonis (i)	AJ400243
4	Bacteroid distasonis (ii)	AJ400242
5	Bacteroid distasonis (iii)	AJ400241
6	Bacteroid distasonis (iv)	AJ400234
7	Bacteroid forsythus (i)	AJ400249
8	Bacteroid forsythus (ii)	AJ400236
9	Bacteroid vulgatus	AJ400246
10	Bacteroides distasonis (v)	AJ400254
11	Bacteroids acidofaciens	AJ400252
12	Bacteroids sp. ASF519	AJ400245
13	Bifidobacterium animalis	AB027536
14	Candidatus xiphinematobactor	AJ400275
15	Clostridium absonum	X77842
16	Clostridium celerecrescence (i)	AJ400265
17	Clostridium celerecrescens (ii)	AJ400256
18	Clostridium clostridiiformes	AJ400247
19	Clostridium fusiformis	AJ400260
20	Clostridium methylpentosum	AJ400237
21	Clostridium perfringens	FJ384389
22	Clostridium polysaccharolyticum	AJ400272
23	Clostridium scindens	AY878326
24	Clostridium sp	AJ400251
25	Clostridium sp. ASF502 (i)	AJ400255
26	Clostridium sp. ASF502 (ii)	AJ308396
27	Clostridium sp. ASF502 (iii)	AJ400261
28	Desulfovibrio sp.	AJ308394
29	Eubacterium desmolans	AJ400270
30	Eubacterium limosum	AB298910
31	Helicobactor sp.	AJ308389
32	Klebsiella granulomatis	EU333881
33	Lactobacillus acidophilus (i)	AJ400238
34	Lactobacillus murinus	AJ308393
35	Lactobacillus reuteri	AJ308392
36	Lactobacillus salivarius	FJ378897
37	Lactobacillus sp. ASF519	AJ308390
38	Lactobaciluus acidophillus (ii)	AJ300391
39	Lactococcus lactis	FJ378886
40	Porphyromonas sp. (i)	AJ400264
41	Porphyromonas sp. (ii)	AJ400235
42	Prevotella sp. (i)	AJ400267
43	Prevotella sp. (ii)	AJ400266
44	Ralstonia sp.	AJ308395
45	Ruminococcus gnavus	AJ308386
46	Ruminococcus schinkii	AJ400250
47	SFB	AJ308387
48	Streptococcus gordnii	EU156758
49	TM7 phylum sp	AJ400239