Multilocus sequence typing of Streptococcus thermophilus from naturally fermented dairy foods in China and Mongolia

Table 3 Descriptive analysis of MLST data genetic variability at Streptococcus thermophilus loci

Gene	No. of		π^a/site	G + C content (mol %)	d _N/d _S ^b
Gene	alleles	polymorphic sites	π^a/site	G + C content (mol %)	d _N/d _S ^b
carB	10	10	0.0050	43.49	0.1439
clpX	18	20	0.0055	41.62	0.0789
dnaA	9	12	0.0054	36.89	0.0819
murC	9	8	0.0047	40.45	0.0360
murE	14	19	0.0048	41.64	0.0910
pepN	17	14	0.0056	44.14	0.1734
pepX	15	16	0.0053	41.97	0.2239
pyrG	12	12	0.0055	42.07	0.0311
recA	7	8	0.0043	39.08	0.0807
rpoB	13	13	0.0040	43.41	0.1046

ISSN: 1471-2180